{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950113,-0.311905,0.000000,0.000000,0.115812,-0.352782,0.928511,0.000000,-0.289338,0.881369,0.373460,0.000000,-1846298.129678,5624119.075043,2367136.619138,1],    "boundingVolume": {    "region": [1.887975,0.382705,1.888013,0.382767,0.000000,9.450027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5.b3dm"}}}