validate_payable
[{"type":"address","value":"ak_2rMdd7Q2i1TVc6qKFahMjyc4X2XCH6tDJyFHctyn848uYZBUJx"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}