Layer Estimates:

Layer: World Cities (ID:0)
Count: 593
Extent:

XMin: -18397772.7190125
YMin: -7007701.38135577
XMax: 19718042.3309723
YMax: 14476655.3016421
Spatial Reference: 102100 (3857)

Layer: World Continents (ID:1)
Count: 8
Extent:

XMin: -20037507.0671618
YMin: -30240971.9583861
XMax: 20037507.0671618
YMax: 18418382.3289231
Spatial Reference: 102100 (3857)

Layer: World Lakes (ID:2)
Count: 37
Extent:

XMin: -13928664.4394392
YMin: -1874376.8956341
XMax: 12241247.3974182
YMax: 10169443.7434805
Spatial Reference: 102100 (3857)

Layer: World Map Background (ID:3)
Count: 72
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)