validate_payable
[{"type":"address","value":"ak_A46Tsb7XRAMKofEpW2nZ9i3uYDZycpgkR5kvq2w39V8PKW7vZ"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}