{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hospitals",
   "layerType": "Feature Layer",
   "minScale": 500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7b42f4bf9c6b760941da26397e3dcce5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVQ4je3SLU+CURgG4OvZGEGDyUyg2I0GC4GOG/4JTBqlm3Uju1HJ/Ab+gJsJKDqjwaDTHQMv21s4fOydBe/2PDvn2r2zU1Nxav/g34CJo+C9MhDXiYfgrSrwAi8Y7AQmjnFYjA2coJsYl469Bp+bNjzAEGel3Tmm+EYfdxs3DOZpAfRxu1iBGS6DyYoiq98w+Ek8FugyTzksCxbp4AM3aKO97gutA5s4DZ4xSPTQwmhX8Cr4Wg7BfaKeu5AFy1hut03DrbOH4C9XIie0z62BogAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}