validate_payable
[{"type":"address","value":"ak_2dVzo1eyTrRJ4sR9FDX9kW3H8d2CdEPReA5jogU8UFbbQx2mwL"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}