validate_payable
[{"type":"address","value":"ak_6KaPw17wizEbW1JVnSfjLupzEjJCzVv9LkuzqvQACC3s2ysqZ"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}