{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948570,-0.316568,0.000000,0.000000,0.115994,-0.347565,0.930454,0.000000,-0.294285,0.881800,0.368545,0.000000,-1877843.022404,5626799.311590,2335956.191294,1],    "boundingVolume": {    "region": [1.892853,0.377404,1.892958,0.377483,0.000000,15.255777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/7_17469.b3dm"}}}