{
 "layers": [
  {
   "layerId": 5,
   "layerName": "Empty",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f36cc62f46b214507711e9b4d694f406",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLm3mHEDiHH76/Pft74+a2VgYOgk10AbNW6pajdhfQ4QB0TvenuxYeurswy4DGUhYKC1KrckK2FPUBApIG9Dw5IsAztB3rv99Xk1zKXQMDxCiQs7b319dvTW12fWMD41vHyEUHIZfjmFaDD4DQQAL3Ur1zcWqCEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}