set_counterparty
[{"type":"string","value":"35db7cdc-f578-48cd-9985-85a0c1ec97ce"},{"type":"address","value":"ak_23sF1raNK83VYumdyDrJktV7nxn7w7thvK4DWwMXZTujeragw8"}]
{"type":"unit","value":""}