{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950169,-0.311736,0.000000,0.000000,0.115494,-0.352023,0.928839,0.000000,-0.289284,0.881735,0.372636,0.000000,-1845954.064840,5626443.595642,2361910.360554,1],    "boundingVolume": {    "region": [1.887753,0.381796,1.887879,0.381899,0.000000,6.366986]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/19_63275.b3dm"}}}