Based on the structure, this appears to be a dump of a file, specifically a 1.0.1 update for a game, likely leaked or shared in ROM hacking/piracy communities. NJOENMACAVNINJA: The apparent title of the game. (USA): The region code. NSwTcH: The platform (Nintendo Switch).
The file format (Nintendo Submission Package), commonly used for installable Switch titles and updates. Update101: This is the version 1.0.1 update patch. Zipe...: Indicates the file is likely zipped or compressed. NJOENMACAVNINJA-(USA)-NSwTcH-NSP-Update101-Zipe...
If you can tell me (a forum, a search result, etc.), I may be able to help you identify the game or the source of that file. Based on the structure, this appears to be