{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Photo Points",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "37aa45e9c459dced8a623efe6a8fd3f4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4je3QwQ3DIAwF0H/ICO0O9RZZgS5kslBYgS0+O8AQuZCoUlQIJEe+hJAl62E84eFMAxzgEZtvn88t0Ir5KgCkQI3k8vNAMzi/RVSMyaUBnVO6Ff/QKvj6SKWlDTwlBQKFPdZAS7ciBeo+ad5hNwgANpI+kvNel5qvftmXpuoBL2eA97MB56wpOaZHri4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}