{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895795,-0.444468,0.000000,0.000000,0.284090,-0.572563,0.769067,0.000000,-0.340885,0.687031,0.641705,0.000000,-2177215.153701,4388030.326232,4071100.118107,1],    "boundingVolume": {    "region": [2.031316,0.696661,2.031437,0.696779,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_645766.b3dm"}}}