{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895816,-0.444426,0.000000,0.000000,0.283995,-0.572439,0.769194,0.000000,-0.340910,0.687162,0.641552,0.000000,-2177370.563597,4388861.936419,4070127.008495,1],    "boundingVolume": {    "region": [2.031275,0.696467,2.031384,0.696574,0.000000,33.963026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_641275.b3dm"}}}