{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Town Boundary",
   "layerType": "Feature Layer",
   "minScale": 150000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3a3c10af5315f938f691e05570685922",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZklEQVQ4jdWUQQoAIQwDU+j/v5ylYJciigcj6Jy0yigp1AEQhdhYLSzq/R3PRX8wYlZPLIVts/rAFJa3fqEKlwsplDGEEZxKam9kiJubAnVTHskQNwupFloV1hG0w5kMc7Lujv/gA3eWFEl8CBJEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}