{
 "fullExtent": {
  "xmin": 118.3396821547077,
  "ymin": 29.188443465493606,
  "xmax": 120.71510574863146,
  "ymax": 30.565007096900047,
  "spatialReference": {
   "wkid": 4490,
   "latestWkid": 4490
  }
 }
}