{
 "layers": [
  {
   "layerId": 0,
   "layerName": "MDB",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "13475f3a5a215091da89ba1f50364cdc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAY0lEQVQ4je3UwQnAIBBE0UG2irDpxc4kndmL1mESsxLwPHvcf/H2EIWRdugNx2SdFxIqJQ1kAMXAhHr2ToFNdaILdEwCpBOe2AuQTxyMrQD57A0H8rdnTDaw/6eUOY709V7gAWeDEPvhQjLjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "MDB_GEN",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "13475f3a5a215091da89ba1f50364cdc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAY0lEQVQ4je3UwQnAIBBE0UG2irDpxc4kndmL1mESsxLwPHvcf/H2EIWRdugNx2SdFxIqJQ1kAMXAhHr2ToFNdaILdEwCpBOe2AuQTxyMrQD57A0H8rdnTDaw/6eUOY709V7gAWeDEPvhQjLjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}