{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948897,-0.315585,0.000000,0.000000,0.176226,-0.529876,0.829564,0.000000,-0.261247,0.785516,0.560994,0.000000,-1668028.588288,5015416.718871,3557891.903515,1],    "boundingVolume": {    "region": [1.891800,0.595533,1.891938,0.595639,0.000000,7.297273]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1070821.b3dm"}}}