validate_payable
[{"type":"address","value":"ak_2uG46ZT1g2XYnUGaLeYhhEt6CsTYNm6vLWF7LawWpGREVnw56z"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}