{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896705,-0.442628,0.000000,0.000000,0.282755,-0.572824,0.769365,0.000000,-0.339607,0.687997,0.641348,0.000000,-2169046.216826,4394195.069430,4068826.009734,1],    "boundingVolume": {    "region": [2.029233,0.696197,2.029415,0.696310,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_477615.b3dm"}}}