{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896504,-0.443035,0.000000,0.000000,0.282912,-0.572488,0.769557,0.000000,-0.340004,0.688017,0.641116,0.000000,-2171582.635619,4394314.579107,4067353.668779,1],    "boundingVolume": {    "region": [2.029686,0.695896,2.029869,0.696008,0.000000,42.342939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/4_510736.b3dm"}}}