{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Traffic Markings",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5033260176135115bdd869a7d2e053d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4je3QMQrDMAyF4X/IUuiUJd17kUy5lt1refJFtKeLJ4HWLE4olDpO0tEPjDGIz5I6/pyugQ3c4vMd87kE+kc/OQA1cWry+vjgMDjeb0839BMAA/BOwc0p8AutAXdKjoFfURMo7HEP9HMKqIlbO807PA0CeDWJajKu71Jx7cix1NUZsDoNvJ4Fq/QqFUKc5WsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}