validate_payable
[{"type":"address","value":"ak_2RKbrjmafsWFQDSKZ91BBUnF7NyRQWTyv2Yk4yC62Q7rZv1EV3"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}