validate_payable
[{"type":"address","value":"ak_2Qhs3K25QUUNfaPswq5FBsnU8k6bXnL3AawoC3AH2wzXV8si2m"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}