If you are looking for the actual information contained in the filing that includes this string, you can search the SEC EDGAR database using the company's or the specific Accession Number (e.g., 0001144204-15-029804) found in the search results.

It is part of the binary-to-text encoding used to include images, PDFs, or other non-text attachments within a plain text filing.

Knowing this will help me determine if it refers to a specific technical document or just a piece of encoded data. 0001144204-15-029804.txt - SEC.gov

Grand Theft Auto V - GTA V [Offline Version] v1.0.3095
Grand Theft Auto V – GTA V [Offline Version] v1.0.3095