{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898664,-0.438638,0.000000,0.000000,0.283643,-0.581117,0.762791,0.000000,-0.333647,0.683562,0.649170,0.000000,-2131052.097217,4366017.954374,4118593.805633,1],    "boundingVolume": {    "region": [2.024828,0.706456,2.024929,0.706531,0.000000,15.077478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1818612.b3dm"}}}