Interface with the MMS (Multisig Messaging System) <subcommand> is one of: init, info, signer, list, next, sync, transfer, delete, send, receive, export, note, show, set, help send_signer_config, start_auto_config, stop_auto_config, auto_config, config_checksum Get help about a subcommand with: help mms <subcommand>, or help mms <subcommand>