Whenever there shall be an assignment of a judgment, such assignment must be in writing, showing the date thereof, the name of the assignor and assignee, the amount of the judgment, and when and by what court granted, and either acknowledged as are deeds for recordation in the clerks’ offices of circuit courts in the Commonwealth, or signed by the assignor, attested by two witnesses. Such assignment shall be recorded in a separate instrument referencing the page of the book where same is docketed, by the judgment creditor or his attorney of record. When such assignment is docketed as herein provided, further executions shall be issued in the name of the assignee as the plaintiff in the case.