{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897896,-0.440207,0.000000,0.000000,0.285268,-0.581865,0.761613,0.000000,-0.334319,0.681916,0.650554,0.000000,-2135362.034874,4355529.190815,4127398.200892,1],    "boundingVolume": {    "region": [2.026550,0.708200,2.026701,0.708428,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1790282.b3dm"}}}