{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948848,-0.315732,0.000000,0.000000,0.176210,-0.529554,0.829773,0.000000,-0.261436,0.785675,0.560683,0.000000,-1669229.928337,5016427.029797,3555916.903115,1],    "boundingVolume": {    "region": [1.891976,0.595099,1.892072,0.595322,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179661.b3dm"}}}