{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949105,-0.314959,0.000000,0.000000,0.176141,-0.530787,0.828999,0.000000,-0.260550,0.785148,0.561832,0.000000,-1663585.239845,5013083.754058,3563220.275804,1],    "boundingVolume": {    "region": [1.891159,0.596588,1.891261,0.596610,0.000000,7.829195]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1419202.b3dm"}}}