{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858555,-0.512722,0.000000,0.000000,0.262386,-0.439366,0.859134,0.000000,-0.439718,0.736311,0.514290,0.000000,-2807070.562585,4700453.523146,3261142.169722,1],    "boundingVolume": {    "region": [2.109066,0.540117,2.109230,0.540242,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_234220.b3dm"}}}