{
 "layers": [
  {
   "layerId": 1,
   "layerName": "RDCA",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "133700d2050a78c2bf44b054f68a3dac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4je2QwQ2AIAxF/8EFdARlEG+4VXErvDHI1xFgBS9oTExQxCMvIQ1J8/rbBj/TVGEVnphYXXxFQjNMkwCAJyWQ82VAtnBslZJeawBArzW2ZZHV2mvqPGGn1ENLnvCGJ4HEHZ+EZrUWnpQjabzhZyEAmEC6QI7HP9X8dmWXSvVF+JoqLGcH1Gkp5maGkmwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}