{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949700,-0.313162,0.000000,0.000000,0.175055,-0.530873,0.829174,0.000000,-0.259119,0.785808,0.561572,0.000000,-1654442.837811,5017288.256511,3561569.879244,1],    "boundingVolume": {    "region": [1.889240,0.596201,1.889394,0.596369,0.000000,105.973096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1440653.b3dm"}}}