Origin able to dispatch a whitelisted call.
#55[TAKE TWO] Next revision of increasing nomination pool limits & commission
#51[Whitelisted Caller] Referendum #51: Open HRMP Channels Between System Parachains
#18[Whitelisted Caller] Referendum #18 Polkadot v9430
#3[Whitelisted Caller] Referendum #3: Upgrade Bridge Hub to v9420