{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895795,-0.444468,0.000000,0.000000,0.284081,-0.572546,0.769083,0.000000,-0.340892,0.687045,0.641686,0.000000,-2177261.093908,4388120.897253,4070978.742446,1],    "boundingVolume": {    "region": [2.031316,0.696636,2.031437,0.696754,0.000000,34.269785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_645810.b3dm"}}}