{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Submerged Aquatic Vegetation Beds",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Tidal Fresh",
     "url": "1f78175e9a6297040fe2835a06ad2100",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MsREAIAgDQDhTsh8zup8tpzV10skP8Fj7XBOpDIeJYUIa+KKbkAfB0UzIw4dhZbhyfFy0BbJILeYhAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "TF"
     ]
    },
    {
     "label": "Oligohaline or Slightly Salty",
     "url": "46516803d77b0c0d92aaf107e9914828",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWORrL7wn4FK4HmrASMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINfN5qwEhNEwFdLgXuZP9ipgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "OH"
     ]
    },
    {
     "label": "Mesohaline or Moderately Salty",
     "url": "c095b7e14654d7245717eac169c0cd87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWOx9Fz9n4FK4Pj2UEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaeHx7KCM1TQQAXY4GJYx012gAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "MH"
     ]
    },
    {
     "label": "Polyhaline or Very Salty",
     "url": "d5c706377418db951cf6f49d8541e22c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWMxlJ70n4FK4PzTPEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaeP5pHiM1TQQAXmoGdMzxNjEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "PH"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "SALINITY"
    }
   ]
  }
 ]
}