{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950057,-0.312076,0.000000,0.000000,0.174616,-0.531586,0.828810,0.000000,-0.258106,0.785755,0.562113,0.000000,-1647976.777677,5016959.757950,3565005.591711,1],    "boundingVolume": {    "region": [1.888105,0.596834,1.888243,0.597043,0.000000,8.183407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1332267.b3dm"}}}