{
 "layers": [
  {
   "layerId": 1,
   "layerName": "art_on_the_park_images_test",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4a6869910bb58b01a781fb3aae314a28",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAlElEQVQ4jWNhoDJgGTVw1EA4aIDSB6CYIgMbtMPt6xkYGBheXXlQ//rqw0YkC0g20EFUW75eK8yOgYGBgUErzI7h2qpD9VdXHkR2NWkGiukoEFBCmoEY4NWVBwwMeMKRkIENV1ceZHh15UE9zKXQMCTbQAYGBoaG11cfHnh99aEDjI9PMbFePoDPVeQYSDQYNZByAACkmCnM5x+HBgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}