{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Towns",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "09a32878bc2f1cd35fe37f639a795f5f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYHm4qFsDiHH1273fV77eaWVgYOgk10AbHW6V6kAhJw4QB0Svf7evYeXrXQy4DGUhYKC1NpcSK2FPUBApIG9Dw5IsAztB3rv67V41zKXQMDxCiQs7r3y9c/TK1zvWMD41vHyEUHIZfjmFaDD4DQQAuxUrmI90Ei0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}