It looks like you've pasted a Title ID (0100152000022800), which corresponds to Mario Kart 8 Deluxe on Nintendo Switch.
After v3.0.1, Nintendo announced no further new content was planned – but stability updates could still happen. UPDATE - Mario Kart 8 Deluxe -0100152000022800-...
Based on the title pattern provided ("UPDATE - Mario Kart 8 Deluxe -0100152000022800-..."), this refers to a specific update file (Patch) for the Nintendo Switch game Mario Kart 8 Deluxe. The alphanumeric string 0100152000022800 is the specific Title ID allocated to the update data for the US/EU/Global version of the game. It looks like you've pasted a Title ID
The string 0100152000022800 is the official Title ID for Mario Kart 8 Deluxe UPDATE - Mario Kart 8 Deluxe -0100152000022800-...