Layer Estimates:

Layer: cities (ID:0)
Count: 468
Extent:

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YMin: -5395899.81871552
XMax: 20037507.0671618
YMax: 10739473.4771224
Spatial Reference: 102100 (3857)

Layer: circles (ID:1)
Count: 48
Extent:

XMin: -20037506.2515897
YMin: -30240971.9583861
XMax: 20037506.7637432
YMax: 10616316.3113328
Spatial Reference: 102100 (3857)

Layer: country (ID:2)
Count: 251
Extent:

XMin: -20037507.0671618
YMin: -30240971.3310972
XMax: 20037506.9119794
YMax: 18418382.3279513
Spatial Reference: 102100 (3857)