{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Traffic Camera",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5bccd2646abb09dd754cc9bf60e4f6da",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABDklEQVQ4jdWUwQ2DMAxFQWIPs0TOSRfJKqWrsEjJ2RkCJqH6gCUXQoCqUlVfIkx4+Xa+qYovR/XfQGZusJZleVfpbhzHhzGmOw1kZrdAHJ5DCFO+rmssjohcjDEJrnZgTwEJbA323mOfY+abhm6AUl7btkXf98lWII/33nvZnwZCHUrKwTQUiq21UNkYY5oNEKcNw3AI0y2w1r7l1iVPl3AlwgxF2VuFUspPjV3PVkoD4SvI11Y5GV0SKIFGn4FCHRFNQpJAXH2M0cIKR7e9mLuAuqyxcRomAJv3/IgKxC6jUpcE4jSMEzyJ8YJShICV787NcrFA8QEmh4imnwR6pRXJZKwjaxsB5/ZcAn4SL+LKnu9AvDPXAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}