regionwide.json

{
    "coverage": {
        "ISO 3166": {
            "alpha2": "RU-NEN",
            "country": "Russian Federation",
            "subdivision": "Nenetskiy avtonomnyy okrug"
        },
        "country": "ru",
        "state": "NEN"
    },
    "data": "http://gisnao.ru/arcgis/rest/services/Topo/Topomap_Nao/MapServer/2",
    "protocol": "ESRI",
    "language": "ru",
    "conform": {
        "number": "Numbd",
        "street":  "Namestrit",
        "format": "geojson"
    }
}