validate_payable
[{"type":"address","value":"ak_3xTuq2CEZR3C4XQ5WKPoh8ZBRK3FNeAiRryrDzMgtnV8EWjGm"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}