{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896305,-0.443439,0.000000,0.000000,0.283716,-0.573465,0.768533,0.000000,-0.339858,0.686941,0.642346,0.000000,-2170660.187638,4387467.902039,4075177.059712,1],    "boundingVolume": {    "region": [2.030161,0.697496,2.030294,0.697615,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_543306.b3dm"}}}