{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951958,-0.306227,0.000000,0.000000,0.114662,-0.356446,0.927254,0.000000,-0.283681,0.881871,0.376601,0.000000,-1810217.985750,5627367.176950,2387064.914574,1],    "boundingVolume": {    "region": [1.881967,0.386109,1.882080,0.386139,0.000000,7.968490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/17_35246.b3dm"}}}