e": "Terrain",
                            "name": "世界12级（测试）",
                            "xbsjTerrainProvider": {
                                "type": "XbsjCesiumTerrainProvider",
                                "XbsjCesiumTerrainProvider": {
                                    "url": "//lab.earthsdk.com//terrain/42752d50ac1f11e99dbd8fd044883638",
                                    "requestVertexNormals": true,
                                    "requestWaterMask": true
               