{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895800,-0.444457,0.000000,0.000000,0.284063,-0.572527,0.769104,0.000000,-0.340893,0.687068,0.641661,0.000000,-2177267.645717,4388265.330399,4070820.613479,1],    "boundingVolume": {    "region": [2.031304,0.696603,2.031425,0.696721,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645577.b3dm"}}}