main/index.json

{
    "type": "index",
    "subCategories": [
        {
            "id": "leisure_sport_shopping",
            "type": "index",
            "subCategories": [
                {
                    "id": "gastro"
                },
                {
                    "id": "shop"
                },
                {
                    "id": "leisure"
                },
                {
                    "id": "children"
                }
            ]
        },
        {
            "id": "services",
            "type": "index",
            "subCategories": [
                {
                    "id": "education"
                },
                {
                    "id": "communication"
                },
                {
                    "id": "public"
                }
            ]
        },
        {
            "id": "transport",
            "type": "index",
            "subCategories": [
                {
                    "id": "transport_walk",
                    "type": "index",
                    "subCategories": [
                    ]
                },
                {
                    "id": "transport_cycle",
                    "type": "index",
                    "subCategories": [
                        {
                            "id": "cycle_routes"
                        }
                    ]
                },
                {
                    "id": "transport_pt",
                    "type": "index",
                    "subCategories": [
                    ]
                },
                {
                    "id": "transport_car",
                    "type": "index",
                    "subCategories": [
                    ]
                }
            ]
        },
        {
            "id": "agriculture_industry",
            "type": "index",
            "subCategories": [
                {
                    "id": "power"
                },
                {
                    "id": "works"
                }
            ]
        },
        {
            "id": "places"
        }
    ]
}