{
 "layers": [
  {
   "layerId": 0,
   "layerName": "PZB.BILLBOARDS",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8e0d63a8d01d8440fb062e28e4e5c74b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLmIemQDiPH97ZXfX99cbmVgYOgk10AbbhHdaiGVIA4wTyWI492ddQ1vbi5nwGUoCwEDrTmFdVgJ+oGSSAF5GxqWZBnYCfLe97dXqmEuhYbhEUpc2Pn1zeWjX99ctobxqeHlI4SSy/DLKUSDwW8gAPE1K8P5ptNAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}