validate_payable
[{"type":"address","value":"ak_DXPqyWJwnEkVWPvXS8xXR1ajB1QNjeqvHHggYLW562MD3CCQE"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}