{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895655,-0.444749,0.000000,0.000000,0.284272,-0.572478,0.769063,0.000000,-0.341099,0.686920,0.641710,0.000000,-2178582.911467,4387323.347795,4071130.166424,1],    "boundingVolume": {    "region": [2.031630,0.696667,2.031751,0.696785,0.000000,44.577208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_682539.b3dm"}}}