{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894663,-0.446741,0.000000,0.000000,0.284653,-0.570058,0.770718,0.000000,-0.343370,0.687648,0.639717,0.000000,-2193065.743373,4391932.334548,4058450.225278,1],    "boundingVolume": {    "region": [2.033849,0.694067,2.033982,0.694192,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_985302.b3dm"}}}