{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892641,-0.450769,0.000000,0.000000,0.290731,-0.575725,0.764209,0.000000,-0.343517,0.680254,0.647496,0.000000,-2194078.443679,4344852.773646,4107940.549520,1],    "boundingVolume": {    "region": [2.038371,0.704260,2.038475,0.704329,0.000000,32.581774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1967803.b3dm"}}}