{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Gas Station",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "910c0ddedd01dfa741a9718d624d3f83",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxu0veXrQYxXtz/Wv771oRHJApINdBBVE6jX8pYHc7QYGBiubX1Yf3XrQwZchrIQMlBMlZ+AEgoj5dXtjwz4wpGFgP4GkPdAYQdzKTQMyTYQBBpe3/pw4PWtDw5gHp4IIcXLBJPL8MspRIPBbyAA5wUpuAlLCVQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}