                    "czmObject": {
                            "xbsjType": "Terrain",
                            "name": "中国14级（测试）",
                            "xbsjTerrainProvider": {
                                "type": "XbsjCesiumTerrainProvider",
                                "XbsjCesiumTerrainProvider": {
                                    "url": "//lab.earthsdk.com/terrain/577fd5b0ac1f11e99dbd8fd044883638",
                                    "requestVertexNormals": true,
      