The specific string you mentioned, "s07e06 hdtv ac3-manning-1," refers to a common file naming convention used by online release groups: : Season 7, Episode 6.
: The audio format is Audio Codec 3 , also known as Dolby Digital , which supports surround sound. Watch Game of thrones s07e06 hdtv ac3-manning-1
: Available via the HBO Max Amazon Channel or as part of Hulu bundles. The specific string you mentioned