Could any one help me out.I'm get error while validation.Will you fix it out.

[ChakrapaniNaidu]

{
    "Electronics": {
        "Mobiles": ["Samsung", "Lenovo", "MI", "Motorola", "OPPO", "Apple", "Vivo",
            {
                "New & popular models": ["Samsung on Max", "Moto C Plus", "Moto E4 Plus"]
            }
        ],
        "Mobile Accessories": ["Mobile cases", "Headsets & HeadPhones", "Powerbanks", "Screenguards", "Memory cards", "Smart head phones", "Mobile cables", "Chargers", "Selfie sticks", {
            "Smart Wearable Tech": ["Smart glasses(VR)", "Smart watches", "Smart Bands"]
        }],
        "Laptops": ["Business Laptops", "Desktop pcs", "Gaming & Accessories",
            {
                "Computer Accessories": ["External hard disks", "Pendrives", "Laptop Bags", "Mouse", "Keyboards"]
            }, {
                "Computer Peripherals": ["Printers & Catridges", "Monitors", "Tablets"]
            }
        ],
        "Television & Home Entertainment": ["ipods & MP3 players", "Home Thearets", "Speakers"],
        "Camera": ["DSLR", "Point & shoot", "Sports & Lifestyle"]
    },
    {
        "Appliances": ["TVs by screen size": ["24 and above", "32", "39-43", "48-50", "55 and above"], {
            "TVs by brand": ["Sony", "Samsung", "LG", "LU", "Cloud Walker"]
        }, {
            "Washing Machine": ["Fully Automatic front load", "Semi automatic top load", "Fully automatic top load"]
        }, "Refigerators": ["Single door", "Double door", "Triple door", "Side by side"], "Air Conditioners": ["Split ACs", "Window ACs"], "Kitchen Appliances": ["Microwave ovens", "Mixers/Juice/Grinders", "Water Purifers", "Induction cookers", "Sandwich makers"]]
    },
    {
        "MEN": [
                "Foot wear": ["Sport shoes", "Casual shoes", "Formal shoes", "Sandal shoes", "Flip-flops", "Loafers", "Boots", Running shoes ","
                    Sneakers "],"
                    Men 's Grooming":["Deodorants","Perfumes"],"Top wear":["T-Shirts","Shirts","Kurtas","Suits & Blazers","Jackets"],"Bottom wear":["Jeans","Trowsers","Shorts & 3/4ths","Track pants"],"Sports wear":["Sports T-Shirts","Track pants","Shorts"],"Watches":["Fasttrack","Casio","Titan","Fossil","sonata"],"Accessories":["Back packs","Wallets","Belts","Sun Glasses"],"Personalcare appliances":["Trimmers","Shavers","Groming kits"]]
                },
                {
                    "WOMEN": [
                        "Western wear": ["Top", "T-shirts & shirts", "Dresses", "Jeans"], "Ethnicwear": ["Sarees", "Kurtas & Kurtis", Dress Materials ","
                            Lehenga Choli ","
                            Blouse "],                                                                                 
                            "Foot wear ": ["Flats ", "Heels ", "Wedges ", "Boots "], "Beauty & Grooming ": ["Make up ", "Skin care ", "Hair care ", "Deoderants ", "Perfumes "],
                            "Jewellery ": ["Precious jewellary ", "Artifical jewellery ", "Silver jewellery "]
                        ]
                    },
                    {
                        "Kids & Babies": [
                            "Boy's clothing": ["Pools & T-shirts", "Ethic wear"], "Boys footwear": ["Sandals", "Sport shoes"], "Toys": ["Remote control toys", "Educational toys", "Soft toys", "Cars", "Musical toys"], "Baby care": ["Diapers & wipers", "Baby Bedding", "Matemity care", "Baby groomimg"]
                        ]
                    },
                    {
                        "Books & More": [
                            "Books": ["Enterance exams", "Academic", "Indian writing", "Biographics", "Self help"], "Stationery": ["Pens", "Diaries", "Key chain", "Desk organisers", "Calculators"], "Sports": ["Circket", "Badmition", "Football", "Cycling", "Campling & Hiking", "Swimming", "Tennis"], "Car & Bike Accessories": ["Car body cover", "Bike body cover", "Car air Fresher", "Car mart"]
                        ]
                    }
                }

[dsonesuk]

I think this is what you are looking for, but some items could be of another product category

{
	"Electronics": {
		"Mobiles": [
			"Samsung", "Lenovo", "MI", "Motorola", "OPPO", "Apple", "Vivo",
			{
				"New & popular models": [
					"Samsung on Max", "Moto C Plus", "Moto E4 Plus"
				]
			}
		],
		"Mobile Accessories": [
			"Mobile cases", "Headsets & HeadPhones", "Powerbanks", "Screenguards", "Memory cards", "Smart head phones", "Mobile cables", "Chargers", "Selfie sticks",
			{
				"Smart Wearable Tech": [
					"Smart glasses(VR)", "Smart watches", "Smart Bands"
				]
			}
		],
		"Laptops": [
			"Business Laptops", "Desktop pcs", "Gaming & Accessories",
			{
				"Computer Accessories": [
					"External hard disks", "Pendrives", "Laptop Bags", "Mouse", "Keyboards"
				]
			},
			{
				"Computer Peripherals": [
					"Printers & Catridges", "Monitors", "Tablets"
				]
			}
		],
		"Television & Home Entertainment": [
			"ipods & MP3 players", "Home Thearets", "Speakers"
		],
		"Camera": [
			"DSLR", "Point & shoot", "Sports & Lifestyle"
		]
	},
	"Appliances": {
		"TVs by screen size": [
			"24 and above", "32", "39-43", "48-50", "55 and above"
		],
		"TVs by brand": [
			"Sony", "Samsung", "LG", "LU", "Cloud Walker"
		],
		"Washing Machine": [
			"Fully Automatic front load", "Semi automatic top load", "Fully automatic top load"
		],
		"Refigerators": [
			"Single door", "Double door", "Triple door", "Side by side"
		],
		"Air Conditioners": [
			"Split ACs", "Window ACs"
		],
		"Kitchen Appliances": [
			"Microwave ovens", "Mixers/Juice/Grinders", "Water Purifers", "Induction cookers", "Sandwich makers"
		]

	},
	"MEN": {
		"Foot wear": [
			"Sport shoes", "Casual shoes", "Formal shoes", "Sandal shoes", "Flip-flops", "Loafers", "Boots", "Running shoes", "Sneakers"
		],
		"Men's Grooming": [
			"Deodorants", "Perfumes"
		],
		"Top wear": [
			"T - Shirts", "Shirts", "Kurtas", "Suits & Blazers", "Jackets"
		],
		"Bottom wear": [
			"Jeans", "Trowsers", "Shorts & 3/4ths", "Track pants"
		],
		"Sports wear": [
			"Sports T - Shirts", "Track pants", "Shorts"
		],
		"Watches": [
			"Fasttrack", "Casio", "Titan", "Fossil", "sonata"
		],
		"Accessories": [
			"Back packs", "Wallets", "Belts", "Sun Glasses"
		],
		"Personalcare appliances": [
			"Trimmers", "Shavers", "Groming kits"
		]
	},
	"WOMEN": {
		"Western wear": [
			"Top", "T-shirts & shirts", "Dresses", "Jeans"
		],
		"Ethnicwear": [
			"Sarees", "Kurtas & Kurtis", "Dress Materials", "Lehenga Choli ", "Blouse "
		],
		"Foot wear ": [
			"Flats ", "Heels ", "Wedges ", "Boots "
		],
		"Beauty & Grooming ": [
			"Make up ", "Skin care ", "Hair care ", "Deoderants ", "Perfumes "
		],
		"Jewellery ": [
			"Precious jewellary ", "Artifical jewellery ", "Silver jewellery "
		]

	},
	"Kids & Babies": {
		"Boy's clothing": [
			"Pools & T-shirts", "Ethic wear"
		],
		"Boys footwear": [
			"Sandals", "Sport shoes"
		],
		"Toys": [
			"Remote control toys", "Educational toys", "Soft toys", "Cars", "Musical toys"
		],
		"Baby care": [
			"Diapers & wipers", "Baby Bedding", "Matemity care", "Baby groomimg"
		]

	},
	"Books & More": {
		"Books": [
			"Enterance exams", "Academic", "Indian writing", "Biographics", "Self help"
		],
		"Stationery": [
			"Pens", "Diaries", "Key chain", "Desk organisers", "Calculators"
		],
		"Sports": [
			"Circket", "Badmition", "Football", "Cycling", "Campling & Hiking", "Swimming", "Tennis"
		],
		"Car & Bike Accessories": [
			"Car body cover", "Bike body cover", "Car air Fresher", "Car mart"
		]
	}
}