{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Corridor Sketch Segment",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d22bba480bfcc013b9b85f66a8c40791",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4jWNhoDJgGTVwMIehQ4gDxaYdWHOAhcEuqIGBgaGe4d8/is1jsA8+AHJhPQO1wP//DiMyHTIyHgD5nUrmNbIwHFzrSK0kwwD3MpQzUiKFymDwGwgAP2IVRwb6d+IAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}