{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hospitals",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "6831a573fe640eb44ab8997d6ae7f9ed",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4je3Qyw3DIBAE0Dm4AacE7PThI6lqcVXOkT74lMC0kAuOIlkGf3JkJIRWWj2W7fDndA1s4Dcm3zafW6BRw0sAgHTC5OefB06DU/8YRQ06lxoxvCWGBXtoHeyflZZz4CakAwp7rIEmhgWkk3XSvMPLIAAYJm+Z/LTWpeajX7alqa6Ah9PA+/kAfKQp7OJwQ+MAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}