validate_payable
[{"type":"address","value":"ak_2Ni1SWZ3s6GTGQ548g64rbp1o9z45KFg34exhpGx3t8imNTDrj"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}