{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895795,-0.444468,0.000000,0.000000,0.284032,-0.572446,0.769176,0.000000,-0.340934,0.687129,0.641574,0.000000,-2177527.273823,4388652.583070,4070267.961368,1],    "boundingVolume": {    "region": [2.031316,0.696490,2.031438,0.696608,0.000000,25.293936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_645636.b3dm"}}}