{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Hydrology 2017",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Hidden Stream",
     "url": "9f1e2c4bca628ea05d31471b880420b6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAACxJREFUOI1jYaAyYBk1cNTA4Wvg/6P/qWIaozUjC4xBFQMZhk4Yjho4vA0EABSjA44XiVonAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Hidden Stream"
     ]
    },
    {
     "label": "Stream",
     "url": "b070e6c73e158b5e33c08785e3904d42",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWvg5Mcb/1PDsFxZf0YWGIMaBjIwDJkwHDVwmBsIAMl3BSurVxsWAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Stream"
     ]
    }
   ]
  }
 ]
}