{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896863,-0.442309,0.000000,0.000000,0.285659,-0.579224,0.763478,0.000000,-0.336745,0.682811,0.648361,0.000000,-2150833.903709,4361205.553392,4113440.928823,1],    "boundingVolume": {    "region": [2.028917,0.705394,2.029020,0.705464,0.000000,10.977393]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/15_1837460.b3dm"}}}