validate_payable
[{"type":"address","value":"ak_z35R6GCD5eNwn7ntgPhTm2pcUVeE5Ax3nXhgLkjUwrtB1GbwD"},{"type":"contract","value":"ct_2BUHXzVNrELMiWKQ64saw1fvwir7wV5rnh5b28AK8Hf8Epr6qV"}]
{"type":"unit","value":""}