Manually swap out preview metadata on Manifold Auction page

Manifold Support Questions
1

0xeC9e512fE7E90134d8ca7295329Ccb0a57C91ecB

I’m doing a ranked auction of some erc1155 emblem vault tokens, but their media files are stored on github and so it’s not showing properly on the gallery page. I want to manually swap it out for one i upload.

2

or alternitavely, allow it to fetch from github. thanks!