{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949413,-0.314031,0.000000,0.000000,0.175201,-0.529687,0.829901,0.000000,-0.260068,0.786266,0.560492,0.000000,-1660496.245226,5020192.430470,3554700.017860,1],    "boundingVolume": {    "region": [1.890151,0.594846,1.890313,0.595112,0.000000,8.819933]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371904.b3dm"}}}