{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Registry Grid",
   "layerType": "Feature Layer",
   "minScale": 250000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "6fa3cf170f1f12ed476f4aa163c83c35",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYklEQVQ4je3VsRGAMAxDUfnOe4VtWIM1sg1MJs4kKdIil/6Fu7xS8U4SiXkcA24CjwIZ0AgcHxjYaXYpYCfj/QAz8wLlXCf2CtTzBGOrQL01sG3u2e/mwA4wljbGUQHXP/ICNkUU+4TeBrkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}