{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hotspot",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5b59cdbc394a6c0e9b70e390c0dffcbf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkElEQVQ4jWNhoDJgGTVw1EA4aIDSB6CYIgMb5F386hkYGBg+3rtZ/+HezUYkC0g20EFASb1e3tkPwnNmYHi4d1P9wz2bGHAZStBAfiV1AkpIMxADfLx3k4EBTzgSMrDh4Z5NDB/v3ayHuRQahmQbyMDAwNDw4d7NAx/u3XSA8fEpJtbLB/C5ihwDiQajBlIOAHdeKX2GKCFEAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}