It's not just WWE that pays for bot farms, the Democrat Party does as well. I did a small search and found a couple, the best example being this bot:
https://nitter.net/jefflottsIt looks like a real person, and then you view by Replies and scroll down and you see its actually bot generated comments that trigger in response to keywords, he has like 50 variations of "You are Trump garbage/trash" per day. There are thousands of accounts like this. I'd wager 20% of Twitter are not even real people just bots posting shit back and forth to each other.