Western Union Irrevocable Payment Order From The United Nations

I am in receipt of a Notice of an Irrevocable Payment Order purportedly sent via Western Union in the amount of $5,000.00 USD from the sender "Abdalgani Adel Musami" under MTCN initiated by "Mr. Kasym-Jomart Tokayev, Direstor General, United Nations Organization through your representative: Mr. Frank Santiago, Payment Officer Western Union, Johannesburg, South Africa (direst contact email to: >) Phone I am writing to secure verification of the validity of this money transfer, or to know if this is yet another fraud effort for reasons unknown to me. Your most proompt response will be appreciated as if it is a fraud I will pursue prosecution through the South African Government. Thank you, Clyde J. Holliday