feat: Parse tx logs for unnecessary quotation symbols and events

[Unique-Divine]

    - [ ] Let's open a ticket to add a more clean way to parse tx logs

Originally posted by @Unique-Divine in https://github.com/NibiruChain/web-app-nibiru/pull/178#discussion_r1043796045

We can wrap the POJOs in a class that has convenience functions on top of it.