{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951207,-0.308553,0.000000,0.000000,0.115679,-0.356615,0.927062,0.000000,-0.285776,0.880991,0.377077,0.000000,-1823588.447610,5621757.046184,2390084.740944,1],    "boundingVolume": {    "region": [1.884386,0.386587,1.884550,0.386690,0.000000,51.767940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_17072.b3dm"}}}