{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895800,-0.444458,0.000000,0.000000,0.288685,-0.581840,0.760344,0.000000,-0.336981,0.679181,0.652041,0.000000,-2152375.533138,4338088.212813,4136854.481054,1],    "boundingVolume": {    "region": [2.031276,0.710220,2.031455,0.710325,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787636.b3dm"}}}