{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951180,-0.308637,0.000000,0.000000,0.115750,-0.356727,0.927010,0.000000,-0.285838,0.880916,0.377206,0.000000,-1823981.826858,5621279.080556,2390903.094382,1],    "boundingVolume": {    "region": [1.884474,0.386726,1.884638,0.386829,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_32717.b3dm"}}}