{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949324,-0.314300,0.000000,0.000000,0.175511,-0.530121,0.829559,0.000000,-0.260182,0.785864,0.561001,0.000000,-1661230.021931,5017639.711189,3557938.077166,1],    "boundingVolume": {    "region": [1.890447,0.595541,1.890584,0.595648,0.000000,8.819391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366761.b3dm"}}}