Layer Estimates:

Layer: Nation (ID:0)
Count: 1
Extent:

XMin: -19942765.3261
YMin: 2023891.1843
XMax: 20012847.736
YMax: 11528300.5678
Spatial Reference: 102100 (3857)

Layer: Block (ID:1)
Count: 8174955
Extent:

XMin: -19951914.9256
YMin: 2017836.6755
XMax: 20021886.4032
YMax: 11554348.2475
Spatial Reference: 102100 (3857)