Weird Comments, Some Kind of Scam???

Obviously these are bot comments, but I have NO idea what the purpose could be. They’re not advertising or linking anything.

Anyone know what could be happening? Do I leave them for the engagement or delete them to be safe?

Obviously these are bot comments, but I have NO idea what the purpose could be. They’re not advertising or linking anything.

Anyone know what could be happening? Do I leave them for the engagement or delete them to be safe?