{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948894,-0.315594,0.000000,0.000000,0.176441,-0.530505,0.829115,0.000000,-0.261112,0.785085,0.561659,0.000000,-1667170.873640,5012678.276835,3562122.094535,1],    "boundingVolume": {    "region": [1.891810,0.596337,1.891947,0.596443,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1112567.b3dm"}}}