Filtering Text without sender

I have a script that takes data from a Trello page to display it in game.

I can’t guarantee the content of the Trello page so I want to filter the text that comes from it.

But when I try to do this, it wants to know the UserId of the sender. There is no sender as it is just being loaded from a server script to display for all players.

How do I filter text for all players without having a sender?

Use this: