{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Gaz_Features",
   "layerType": "Feature Layer",
   "minScale": 500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c64c9c9aaaa3038f8df06294deaa35b1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAgElEQVQ4je3TTQqAIBAG0A8SOogXcdW1Rq/VqovMQQKFUMd2EY0tQhoQf9DH6KDBy2F+sDvMEKAHQDLeAATpVaAr2DLXGScHjk5QrwEJ1uAEc6x7bqQFHex0s6W3KJzQ84ahXC8jLVOOdV0J+pINR5JiNEydIeTwJTDmT3kU3wcPo6AhaDnZVJMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}