validate_payable
[{"type":"address","value":"ak_Zy9L1F3LnPQjGTBQt5Tju3dG2SFaXX8d6KGdrUdjqF8TtNKZW"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}