{
 "layers": [
  {
   "layerId": 0,
   "layerName": "地灾点",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e78294168711658629c96e766c356e8e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAQBJREFUOI3t071qwmAUxvF/wCLoEqSuinZzEsyaqWqJWnR6wYQ4mODSdil1KoJegXPFDiVkedcS2rvoBXgFLnEOdOjQpYhSv3AQz3aeB36c5cQ48MTO4NHACyEwpeTtIOBwyINh4EjJJzDfF0zXapiaRmE6ZeC63O8FjsfxZ02LSooClQqNej31GgTh106grqdKzWbYUJTfPZMha1nhYxBg7wR2u+FTLsfV38wwuLEsbn2f961A06TdalFezlWVtBA4vs8H8L0pmBCCjqpyuaqsVin3ejiTCS8bgbbNKJ/nejZbdz/JYjF+B5EEFv+Cnkff8+iv5QCIVqan88snBP4Asw45b5agwFoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}