{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895825,-0.444407,0.000000,0.000000,0.284015,-0.572511,0.769134,0.000000,-0.340868,0.687114,0.641625,0.000000,-2177107.652662,4388558.186251,4070592.012951,1],    "boundingVolume": {    "region": [2.031254,0.696562,2.031363,0.696669,0.000000,22.767284]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_641271.b3dm"}}}