{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950186,-0.311683,0.000000,0.000000,0.174291,-0.531336,0.829039,0.000000,-0.257853,0.786080,0.561774,0.000000,-1646360.708526,5019033.193735,3562847.656356,1],    "boundingVolume": {    "region": [1.887684,0.596435,1.887836,0.596621,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1335132.b3dm"}}}