10 requires proof that the defendant knew the relevant law enforcement official was in fact a federal law enforcement official. See United States v. Escalera, 957 F.3d 122, 131 n.11 (2d Cir. 2020) (citing United States v. Grande, 620 F.2d 1026,1036-37 (4th Cir. 1980) ("We read this legislative history to