Here is likely the newest contact list you had. From march 2. I don’t have a copy on my servers.

If you just delete that metadata deleted=true (and publish that event widely) and use the same relays as before, then I think you’re good.

https://www.nostr.guru/e/713ebaf0c3ee457108dd23e0a16d5453d40beb486f1036943296ea1682bc79b1