{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948479,-0.316840,0.000000,0.000000,0.115840,-0.346773,0.930768,0.000000,-0.294638,0.882017,0.367741,0.000000,-1880095.808040,5628175.620778,2330857.255007,1],    "boundingVolume": {    "region": [1.893145,0.376552,1.893240,0.376606,0.000000,58.522815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_29991.b3dm"}}}