{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949806,-0.312839,0.000000,0.000000,0.174875,-0.530935,0.829173,0.000000,-0.258852,0.785894,0.561575,0.000000,-1652736.054372,5017841.242499,3561583.175862,1],    "boundingVolume": {    "region": [1.888892,0.596185,1.889063,0.596390,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440798.b3dm"}}}