{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892965,-0.450127,0.000000,0.000000,0.290346,-0.575991,0.764155,0.000000,-0.343003,0.680452,0.647560,0.000000,-2190798.720375,4346120.242863,4108347.437906,1],    "boundingVolume": {    "region": [2.037652,0.704344,2.037756,0.704412,0.000000,16.263536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1968273.b3dm"}}}