validate_payable
[{"type":"address","value":"ak_fxfDzFriFBGumF6KsMeK2R3f6i1ZxYmUr2NEmoy2xN1CsRKaQ"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}