{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899162,-0.437616,0.000000,0.000000,0.282676,-0.580810,0.763383,0.000000,-0.333130,0.684477,0.648472,0.000000,-2127744.895849,4371843.922439,4114151.143304,1],    "boundingVolume": {    "region": [2.023659,0.705516,2.023824,0.705635,0.000000,18.098976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_1828017.b3dm"}}}