validate_payable
[{"type":"address","value":"ak_SMLpkLQ534pZfqC1E1je6VeHWJMBTpix2zQkYskNXe5f7p3QZ"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}