validate_payable
[{"type":"address","value":"ak_2CAxtrMQBdU8kYQ9T66HkaxgXrP9Fzbo39vy9M89zXqWaLmDco"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}