{
 "layers": [
  {
   "layerId": 8,
   "layerName": "Flow Arrows",
   "layerType": "Feature Layer",
   "minScale": 24000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e69110762dea971a213b315975f82016",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApklEQVQ4je3UoQ5BURzA4S/ceQLPoMqKR/AANjMKVaDYJFGRRKJXUAUbCskjSIJgEjMbm5ldrns1v3TOzvbtf044gYQL/uBP3zCLdZLgGDO0sEsCnKOKApoYxQWXKCONISqoY/MteHja57FCD10co4KvSqGECaZxwRP66LyY/iMw87BeoHa7cmhByFkOe7QxwPkd9g68TlPEVoSCkLNGFOje//sSuwt+jRr514ppEwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}