{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894732,-0.446604,0.000000,0.000000,0.284576,-0.570124,0.770698,0.000000,-0.343255,0.687682,0.639741,0.000000,-2192335.202072,4392153.747358,4058604.268890,1],    "boundingVolume": {    "region": [2.033695,0.694099,2.033829,0.694224,0.000000,88.955427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/9_1167395.b3dm"}}}