{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Countries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "124c356239d7bd0f7436309e44b88252",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpLCzczsTE5MBABfDv378DLCDD8vLyOKhh4KRJkxxYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDP/9+3cAVNJSwzCQWQCcahNT88CG+gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "MarineRegion_3857_Simply_Bas",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5242f9092ac3d19de483067d099ff3d2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWPZ9+L/fwYqAhYQYSNOHcOOvIQaSE3AMmogxYCFciNQwaiBlAMWKpiBAkYNHDFheOQl9UwEABNMB6JA58VYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}