{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858187,-0.513337,0.000000,0.000000,0.262928,-0.439558,0.858870,0.000000,-0.440110,0.735767,0.514734,0.000000,-2809571.633084,4696989.610617,3263959.049868,1],    "boundingVolume": {    "region": [2.109783,0.540634,2.109947,0.540759,0.000000,72.442900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_422809.b3dm"}}}