{
 "layers": [
  {
   "layerId": 0,
   "layerName": "湘西州市县采矿权",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "46daf2a0ccd18a626e2bde467acd9f75",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAKtJREFUOI3t1MEJhDAQBdA/MFVYgrAtWIcdeBG8W8DeA3OxA+uQ7UCwBNuIp7AmWZKR5Lj/NmHyCMkQRuUwAJwLbA2sGUDsivc+ViAF7JUidK/XCbY3ICSyTrBd+z0Qpxo1WG9A9yv7CT7BwvUILMEisBSLwFIsAksxNajFVKAG2w4l+GSwP3sG/A+2uscDuzb9N25HvscDNX+ie80w80sgDmwGECBZLBW3+wKPHGd2+4RSEQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}