{
 "layers": [
  {
   "layerId": 0,
   "layerName": "School Speed Limit Zones",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "25 MPH",
     "url": "8a87d2448873c9a807786fed7b5fa61f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAIklEQVQ4jWNZlXb2PwMVAQs1DRs1cNTAUQNHDRw1cCgZCAAhkAMt0fl84QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "25"
     ]
    },
    {
     "label": "35 MPH",
     "url": "718d78b5093ae2ab6bcc5d6211eb5ffc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAIklEQVQ4jWMpcOn8z0BFwEJNw0YNHDVw1MBRA0cNHEoGAgAuHgKNDvvhcQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "35"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}