{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950057,-0.312075,0.000000,0.000000,0.115388,-0.351279,0.929133,0.000000,-0.289691,0.881915,0.371894,0.000000,-1848547.703613,5627580.244985,2357200.935445,1],    "boundingVolume": {    "region": [1.888151,0.381021,1.888194,0.381076,0.000000,6.053129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11.b3dm"}}}