{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949907,-0.312531,0.000000,0.000000,0.115121,-0.349899,0.929687,0.000000,-0.290290,0.882307,0.370493,0.000000,-1852360.767586,5630064.577485,2348318.209440,1],    "boundingVolume": {    "region": [1.888595,0.379473,1.888711,0.379608,0.000000,5.609772]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7.b3dm"}}}