{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897919,-0.440160,0.000000,0.000000,0.285279,-0.581964,0.761534,0.000000,-0.334248,0.681862,0.650648,0.000000,-2134909.874147,4355184.088816,4127992.222961,1],    "boundingVolume": {    "region": [2.026497,0.708323,2.026649,0.708551,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1790554.b3dm"}}}