{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895802,-0.444453,0.000000,0.000000,0.284051,-0.572509,0.769122,0.000000,-0.340898,0.687086,0.641640,0.000000,-2177298.122775,4388377.768602,4070684.023288,1],    "boundingVolume": {    "region": [2.031299,0.696575,2.031421,0.696693,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645798.b3dm"}}}