{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Substations",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Distribution Substation",
     "url": "29cc35b018e222f8edab44846950d08a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAd0lEQVQ4jWNhoDJgobWBRmSacw6bgUby8vybHB1leEkxaf/+J58fPvzoBzMUxYUgw+bP9+AjxcDExB0MCxZ8pF8YUgxYKDcCFYwaSDlgoYIZKGCkG7h//5PPoLxJCti//8lnXAaeA5UayBmdBIC1+EKRIBdQPQwBMKUf+4E2mPYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "Transmission Substation",
     "url": "2f4e7370463bdc75e2311c32223b0395",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdElEQVQ4jWNhoDJgobWBRmSacw6bgUZCDAzLdRgYvpBi0hUGBp53DAyRMENRXAgybAUDwxlSDIxgYDA5RM8wpBiwUG4EKhg1kHLAQgUzUMBIN/AKAwMPKG+SYsAVBgYeXAaeA5UayBmdBIC1+EKRIBdQPQwBwDAQ8lcB4UMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "8"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Type"
    }
   ]
  }
 ]
}