Variable MediaCommentsDataSchema`Const`

MediaCommentsDataSchema: Struct<
    {
        commentSessionId: String;
        createdMediaNoteIds: $Array<String>;
        mediaId: String;
        surface: Literals<readonly ["feed", "reels"]>;
    },
> = ...

What the sheet holds: the media it comments on, the surface variant, the composer's session id and the note ids this process created.