{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896485,-0.443075,0.000000,0.000000,0.282941,-0.572481,0.769552,0.000000,-0.340033,0.687996,0.641123,0.000000,-2171765.182104,4394185.455280,4067395.422100,1],    "boundingVolume": {    "region": [2.029731,0.695904,2.029914,0.696017,0.000000,42.342939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/4_513644.b3dm"}}}