{
 "layers": [
  {
   "layerId": 1,
   "layerName": "MonitoringSiteReferenceData",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ae392d5dcf28b36b0ab92b74902c1130",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkklEQVQ4je3SwQnDIBTG8f8h93aBWto1cgnpYNrBUry4hhJdQDfoxZRAIcamRz8QER4/nw87/pyugQ38ROVd53UIVNdHLwGiDTI5/1xdUA0Op5uQYuwBECP4l5HzZNZd14Hn+6VQUgd+JdoAG3MsgWqeDNEGuXSaZ/gzCKCS8zo5PyznreK9T9YUvkstuDsNPJ43ZYYp2HwZVKkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}