{
 "layers": [
  {
   "layerId": 0,
   "layerName": "vosi_survey",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3b51aedae547f33f4ff7e6181b5972e1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLmMuH8DiPHp683fn77caGVgYOgk10AbPh6NaklRLw4QB0Q/f72t4cnLjQy4DGUhYKA1H7c6K2FPUBApIG9Dw5IsAztB3vv09WY1zKXQMDxCiQs7P325cfTTlxvWMD41vHyEUHIZfjmFaDD4DQQAeH8r/cQFdKwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}