Function run_authorize 

async fn run_authorize(
    key_address: Address,
    key_type: SignatureType,
    expiry: u64,
    enforce_limits: bool,
    limits: Vec<TokenLimit>,
    allowed_calls: Vec<CallScope>,
    tx_opts: TransactionOpts,
    send_tx: SendTxOpts,
) -> Result<()>

cast keychain authorize / cast keychain auth — authorize a key on-chain.