Function mpl_token_vault::instruction::create_withdraw_shares_instruction

pub fn create_withdraw_shares_instruction(
    program_id: Pubkey, 
    destination: Pubkey, 
    fraction_treasury: Pubkey, 
    vault: Pubkey, 
    transfer_authority: Pubkey, 
    vault_authority: Pubkey, 
    number_of_shares: u64
) -> Instruction