{
 "layers": [
  {
   "layerId": 0,
   "layerName": "TRILIB",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "928c443a74f376db453b152cde7f5c4e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAwklEQVQ4jWNhoDJgGTVwiIbhxo0bG0A0ExPTAV9f3wNkG7h582aHQ7+W7W//7g/myzPr1k/Z0AaiHXEZzILPwId/L+8//Hs5Mh+MbVkj9zMwMDCSZODmzZsdlvyowioHsgQUDP7+/g1EG/jv3z8HkGvoEsvyzLrgCCLJQH9//4bStZH1yGEIA7askQxkRYodW5SjPLMuOGJg3gcZBoplXHpY8BkIdQUjKIJAYQpzeTcDpqtJCkOowXgTNAyMFl8MFAMAC+FMSqa8Wu4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}