validate_payable
[{"type":"address","value":"ak_2EYWpi3jUfq8zbomk3ECye8Dop8QHBNhJaY8ZFypmZc9zcM67B"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}