Is he worth that kind of money? To justify it, he has to draw big on PPV, sell merchandise, or single handedly make wrestling cool again so, like happened with him and UFC, that he was able to elevate the entire industry. All of that seems possible this week, but none is certain.
If it doesnt happen, frustration will set it on Vinces side, as has happened in the past, feeling he got talked into a bad business deal. And the fact is, the more creative the writing, the greater the chance they have of screwing it up with the writing.