proxy_announced: TxDescriptor<{
    call: TxCallData;
    delegate: MultiAddress;
    force_proxy_type?: Enum<{
        Any: undefined;
        CancelProxy: undefined;
        Collator: undefined;
        Identity: undefined;
        IdentityJudgement: undefined;
        NonTransfer: undefined;
    }>;
    real: MultiAddress;
}>

See [Pallet::proxy_announced].