Will Vice magazine’s Shane Smith be the next Graydon Carter? Back from a yearlong Afri can trip for a TV series, the 40-year-old media mogul just bought a $2.2 million, 2,400-square-foot loft on Desbrosses Street in North TriBeCa, reports The Post’s Jennifer Gould Keil. Both Shane and Carter are Cana dians who co-founded magazines with attitude. Vice now has a Viacom deal, foreign editions and an advertising/branding arm.