{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858556,-0.512721,0.000000,0.000000,0.262377,-0.439353,0.859143,0.000000,-0.439722,0.736320,0.514274,0.000000,-2807096.080263,4700509.934720,3261039.585274,1],    "boundingVolume": {    "region": [2.109065,0.540098,2.109229,0.540223,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_229940.b3dm"}}}