{
 "layers": [
  {
   "layerId": 0,
   "layerName": "电白标库落图数据0325",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c6c89a4ea39f8cd48342d95f7bac5049",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAE9JREFUOI3t0TsOACAIA9CSeG/CyeuGn0GNuJjQCZYXUgoepySYoIfdLFGQVG2aGVfoDhwwAKDqEv3/KSJmc4dAoENH+z1y4RFyAx4nwXgqW0YUVX6ZhgsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}