{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949421,-0.314005,0.000000,0.000000,0.175251,-0.529888,0.829763,0.000000,-0.260002,0.786140,0.560698,0.000000,-1660078.630653,5019394.548577,3556012.715693,1],    "boundingVolume": {    "region": [1.890124,0.595096,1.890286,0.595361,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1369055.b3dm"}}}