validate_payable
[{"type":"address","value":"ak_TCoPcob3DVE2Hjsk5ekiV5h7NWqXdz1Z6FVpFYzTDjYp853j4"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}