{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950169,-0.311736,0.000000,0.000000,0.174447,-0.531711,0.828765,0.000000,-0.257811,0.785804,0.562179,0.000000,-1646095.293672,5017277.622156,3565424.652098,1],    "boundingVolume": {    "region": [1.887740,0.596926,1.887892,0.597111,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1401072.b3dm"}}}