I know that to unstake a simple account I can run the following:
cleos system undelegatebw FROM RECEIVER unstake_net_quantity unstake_cpu_quantity
And I know that to propose a multisig transaction I can do as the documentation says Link:
cleos multisig propose test '[{"actor": "treasury", "permission": "active"}]' '[{"actor": "treasury", "permission": "active"}]' eosio.token issue '{"to": "tester", "quantity": "1000.0000 SYS", "memo": ""}' -p tester
Question, how do I propose a unstake multsig transaction using cleos?