{
 "layers": [
  {
   "layerId": 0,
   "layerName": "School Boundary",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "57e026d7d5f28cc29909b4d0ab75d25c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWNp6O4OY+bi0mKgAvj77ds1FmYuLi3TuBg1ahh4etESBhZqGIQMRg0cNXDUwFEDRw2EGvj327drpxctoYphf799uwYA9xETM9lk7i8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}