{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895885,-0.444287,0.000000,0.000000,0.283883,-0.572437,0.769238,0.000000,-0.340823,0.687253,0.641500,0.000000,-2176813.990695,4389446.450607,4069796.600137,1],    "boundingVolume": {    "region": [2.031120,0.696399,2.031229,0.696506,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_623533.b3dm"}}}