{
 "layers": [
  {
   "layerId": 0,
   "layerName": "am_survey",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7cb436051eed0dabd3d31206184018e1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYHm4i0QDiHH1/pffV+5+aWVgYOgk10AbHWWe6kB7UQ4QB0SvP/i6YeWeFwy4DGUhYKC1tiIPK2FPUBApIG9Dw5IsAztB3rt6/0s1zKXQMDxCiQs7r9z9cvTK3S/WMD41vHyEUHIZfjmFaDD4DQQAtXArloo7cO0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}