validate_payable
[{"type":"address","value":"ak_RH23FWw1kJCYGKQvUVGKpnMLmT9RuKqFyR1JAeQWGXP8AWtcv"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}