{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951166,-0.308679,0.000000,0.000000,0.115723,-0.356589,0.927066,0.000000,-0.285895,0.880957,0.377065,0.000000,-1824342.848584,5621543.123885,2390012.673662,1],    "boundingVolume": {    "region": [1.884519,0.386574,1.884682,0.386677,0.000000,60.438843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_15771.b3dm"}}}