{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950785,-0.309850,0.000000,0.000000,0.171720,-0.526929,0.832381,0.000000,-0.257379,0.789777,0.556783,0.000000,-1643306.753174,5042542.541290,3531133.681958,1],    "boundingVolume": {    "region": [1.885747,0.590447,1.885917,0.590570,0.000000,7.355603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/18_1322895.b3dm"}}}