{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949375,-0.314146,0.000000,0.000000,0.116408,-0.351795,0.928811,0.000000,-0.291511,0.880972,0.372705,0.000000,-1860164.315506,5621575.344820,2362350.491391,1],    "boundingVolume": {    "region": [1.890284,0.381873,1.890422,0.381973,0.000000,4.848531]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_64401.b3dm"}}}