{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950134,-0.311842,0.000000,0.000000,0.174477,-0.531603,0.828828,0.000000,-0.257918,0.785836,0.562085,0.000000,-1646778.885270,5017479.091222,3564829.431896,1],    "boundingVolume": {    "region": [1.887851,0.596812,1.888003,0.596998,0.000000,8.715801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1400713.b3dm"}}}