{
 "layers": [
  {
   "layerId": 0,
   "layerName": "宜耕类型图斑",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "6cad5b2b72ca7ec62c28a142a85169ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYKGZgf7+/v8pNWzjxo2MKC5k27CRbMN+BfgzMDDQ0sujBo4aOGrgqIE4DYQVQeSAjRs3MqIYCBOgFAAA888NEudt25kAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}