{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Drainage Manhole",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "887996864ee9b669086b272b1beea068",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAcklEQVQ4je3RzQnAIAyG4VdwsAzgON6rd8dxgGxmLxaK9IfYHv1uSeCBj3h+jl/gAiESUoOtj+ogF6pOgZEgJwxAGkgk5EJNZnDAxr0dBOTlbgbvolOgg3xV20GeAgs1RYJ2VA5s+ssdVR4qmkFrFvg9O29ZHo2kZD5AAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}