{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952437,-0.304735,0.000000,0.000000,0.168743,-0.527397,0.832693,0.000000,-0.253227,0.791449,0.556314,0.000000,-1616789.475152,5053204.423293,3528151.946022,1],    "boundingVolume": {    "region": [1.880403,0.589900,1.880511,0.589987,0.000000,8.148092]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/14/22_1322787.b3dm"}}}