Stake Delegation Event Formatting

Misaligned formatting.

![image](https://user-images.githubusercontent.com/18130804/214908040-93b2f2ae-0ac1-45a0-bdc9-e4d31776b71f.png)

https://adaview.live/#/Mainnet/stake1uyyzsauhumnzhheacfs34necwwjgym7lvp5ya3m8flm8aag82cexp/transactions/tx1qr0kjqtaz0w3vnrr962xv5ustftru2aaxv6xp4ugdwk788lrykd7jqv5qra
