{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896330,-0.443388,0.000000,0.000000,0.283785,-0.573685,0.768344,0.000000,-0.339734,0.686790,0.642573,0.000000,-2169872.697712,4386506.255411,4076621.676189,1],    "boundingVolume": {    "region": [2.030104,0.697792,2.030237,0.697911,0.000000,66.439108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_537032.b3dm"}}}