{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950581,-0.310477,0.000000,0.000000,0.173310,-0.530620,0.829703,0.000000,-0.257062,0.787043,0.560787,0.000000,-1641308.159776,5025159.779412,3556579.630657,1],    "boundingVolume": {    "region": [1.886433,0.595279,1.886549,0.595394,0.000000,8.743272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1345360.b3dm"}}}