set_counterparty
[{"type":"string","value":"1b6beed8-9373-4b5e-8a1c-716649956573"},{"type":"address","value":"ak_23ExqHkUbogia6Ru2FbZnpAEvq1FTtU1U1x7cB1wDApfTaVZKR"}]
{"type":"unit","value":""}