{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444459,0.000000,0.000000,0.284076,-0.572551,0.769081,0.000000,-0.340884,0.687047,0.641689,0.000000,-2177209.374615,4388131.820966,4070994.521792,1],    "boundingVolume": {    "region": [2.031305,0.696639,2.031427,0.696757,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645920.b3dm"}}}