Does #Primal allow for user tagging? Can't figure out how to reference someone in a post.

Test: npub14gtk87ptzuu2mtq9wck0x5x2qnmnf6jjn2hlkwc4pgm4n4y5f22q8588p7

@npub14gtk87ptzuu2mtq9wck0x5x2qnmnf6jjn2hlkwc4pgm4n4y5f22q8588p7

@'npub14gtk87ptzuu2mtq9wck0x5x2qnmnf6jjn2hlkwc4pgm4n4y5f22q8588p7'