{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Main basin",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Main basin",
     "url": "2943b97bdd354be09cc6e332b4c715ef",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAY0lEQVQ4jWNhUCv+z0BFwAKhGBsZmBgOUGTSPwYHBob/9RADQYbd6KHMQI0SkKFQA6kIWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDSBiCCkdQeUYJABew8Ej5Xw8qHCl3HwMDAGU3EPvEekhjAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Sub basin",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Sub basin",
     "url": "0713e751cdd34636b2300826e766ca4f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWP5v4phMwMDgzUDdcBRFpBhjGEMQtQw7f8qhncgA6kKWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMlDI+CSloqmXcUAKrfCwl5O4/GAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}