{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Sewer_Cleaning_Maps",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f21f70fb9b568c0b054e0962ce831f1a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAoUlEQVQ4jWN5+PDhWwlxcX4GKoAXL19+ZAEZNrGx8Srrr1+vKDHsNxubWH59vTYLiAMyTOz+/f2UGPhKUdGRgYEBYiAy4Pr06RMpBn3j4+ND5rOgG2axZ88VUgw84eKig2wohgspBSyjBlIMWCg3AhWMGjjYw/AbHx8fKG9SrXBgwKKAVAA2EFQ4QsszsgHIDLCBoGIbVNKCCkdKDAQBkFkAwAw04BmBStQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}