halfnull on Nostr: what's arcadeapp?

{ "id": "c4c887c4b2d640400bd54b184e89a5aeb3ac27ae194245187fe2c64d264267c9", "pubkey": "cb567040a76184ff16bb64cd6bd4e7e8088350802fb09c1aa70007d434f9dbc6", "created_at": 1690768993, "kind": 1, "tags": [ [ "e", "64422581e3da322434386f4f084d5a354ad906ec2db9de800fc6b28cbcc20bcf", "", "reply" ], [ "p", "1577e4599dd10c863498fe3c20bd82aafaf829a595ce83c5cf8ac3463531b09b" ] ], "content": "what's arcadeapp?", "sig": "dc070e6c1adb057898798a057d0d26277121987a5fdd7e955ff3a1cdc241985ebeb10aa7fe8eeab080cd6c75f840f637df07f3023636d6b37bac03bb992b2945" }