{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896239,-0.443571,0.000000,0.000000,0.283871,-0.573564,0.768402,0.000000,-0.339901,0.686773,0.642503,0.000000,-2170934.058817,4386397.318222,4076176.795367,1],    "boundingVolume": {    "region": [2.030309,0.697701,2.030441,0.697820,0.000000,35.306284]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_555091.b3dm"}}}