{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950085,-0.311992,0.000000,0.000000,0.174525,-0.531466,0.828906,0.000000,-0.258067,0.785870,0.561970,0.000000,-1647727.987586,5017692.471786,3564095.398657,1],    "boundingVolume": {    "region": [1.888016,0.596661,1.888155,0.596870,0.000000,8.797404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1400179.b3dm"}}}