{
 "layers": [
  {
   "layerId": 18,
   "layerName": "VVN",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "16c18a1cf3d658e00358ebc7df99c474",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVklEQVQ4jWNhoDJgGTVwCIThfwaGVQwMDBWMDAz3qGIgpYCFZgb+Z2C4CmUqMTAwaP8n0SBGBgZtFAOpBVjQbRhBkQIDjAwMYQwUABZKNI8aCAZUD0MAtvcKIHspCEsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}