{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Vehicle Data",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3b75815c34a6145aa85df2380a5d32ab",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAy0lEQVQ4jWNhoDJgGTVwCBr4////hhMbJtUzMDAwCEurHlA19TzIyMjYQJaBt05t2z8hXtkBSciBgYHB4dapbfZqZl6OJBn4////BjTD4GDrlByH////N2BzKU4Db5/ebo9LjoGBgQEaDMQb+PbpbayuIwTIjmVhadUDJBloEZDXeGL9xHpc8qqmngdJMpCRkbHh1qlt9lun5Digy3nnTDmAK+ng9bKamZfj////G26f3m4PC1OLgLxGstMhzKWoIvl41Q+DvDzgBgIA32M//6UsLUkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}