validate_payable
[{"type":"address","value":"ak_SvuAPKH2pUsfPSs4QhMB2skhcmzUFuoYDoG4n3y4RnqBZ1rVP"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}