validate_payable
[{"type":"address","value":"ak_2oehYj6BNH5BiUG4GWZ7To4br9K4X3yAGxdnhakM6qn3cLP4bi"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}