{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892631,-0.450788,0.000000,0.000000,0.290741,-0.575713,0.764215,0.000000,-0.343534,0.680251,0.647490,0.000000,-2194186.525870,4344834.131559,4107902.792137,1],    "boundingVolume": {    "region": [2.038392,0.704252,2.038496,0.704321,0.000000,32.581774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1967792.b3dm"}}}