{
  "maps": {
    "map id": "map id for url query",
    {
      "name": "map name",
      "path": "path to image.json, alternative to url, supports multi-tiled images",
      "url": "map image url, unneded if you use path",

      "areas": "areas json url",
      "hidden": false
    }
  }
  "main": "id of main map"
}

{
  "size": {
    "x": "image size",
    "y": "image size"
  },
  "dimensions": {
    "x": "number of tiles",
    "y": "number of tiles"
  },
  "format": "png/webp",
  "url": "left side of url",
  "labels":
  [
    {
      "name": "label name",
      "size": 12,
      "position": {"x": 0, "y": 0}
    }
  ],
  "inserts":
  [
    {
      "name": "Insert name",
      "url": "Insert image url",
      "position": {"x": 0, "y": 0},
    }
  ]
}