{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895641,-0.444778,0.000000,0.000000,0.284295,-0.572478,0.769055,0.000000,-0.341118,0.686902,0.641720,0.000000,-2178700.239611,4387204.171984,4071195.369107,1],    "boundingVolume": {    "region": [2.031662,0.696680,2.031784,0.696798,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_687157.b3dm"}}}