{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949417,-0.314019,0.000000,0.000000,0.175255,-0.529872,0.829772,0.000000,-0.260017,0.786145,0.560684,0.000000,-1660171.168774,5019426.065976,3555925.612539,1],    "boundingVolume": {    "region": [1.890138,0.595079,1.890300,0.595345,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1369212.b3dm"}}}