{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Town Boundary (Line)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "329b4c6aee2979d4e9fd35cae7f1d143",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVklEQVQ4jWNhoDJgGTWQYsBCuRGoYCQb6O/v74JP4caNG/cgq8HGZyDVhSwsLPf+/PmjhIuPYiDMBnxg7dq19xgYGO7h4g+xSKEWYKGaSVAwaiADxQAAi9QepnuxIRsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}