If money is owing and unpaid to the judgment debtor by a public entity, the judgment creditor may file an abstract of the money judgment or a certified copy of the money judgment, together with an affidavit that states that the judgment creditor desires the relief provided by this article and states the exact amount then required to satisfy the judgment. The judgment creditor may state in the affidavit any fact tending to establish the identity of the judgment debtor. (CCP 708.730)