1. Receive an EiCreateTender message (from a TEUA)>
2. Respond to the TEUA with EiCreatedTender
3. Forward a [possibly rewritten] EiCreateTender to LME
4. When LME matches and clears aynchronously it will send EiCreateTransaction back to the LMA. Add transaction quantity and buy/sell to the positiion for both parties
5. Respond to LME with EiCreatedTransaction
6. Send [possibly rewritten] EiCreateTransaction to requesting TEUA (mapping PartyId and CounterPartyId to the correct TEUA id)
7. Receive EiCreatedTransaction from TEUA and forward to LME