Riddler on Nostr: 4 r3@1?

{ "id": "9e98c9459213f1095a9504e8b308fe1ab0f1442dd93b1bd840e10966c1c3ad60", "pubkey": "e77ec5911d3de5ab21c5dbb3e54e050cf583d9bad007c614f9ea73ceb91e22df", "created_at": 1725491446, "kind": 1, "tags": [ [ "e", "2772e5462e89242c279bba41014c1224ae88df77cbd2a72a535d15be7a0184ca", "", "root" ], [ "p", "5beb861a2d7f63fca94344f36b29ee60e3fac8282c596fe5b0276dd81741e03a" ] ], "content": "4 r3@1?", "sig": "5536493ee9b30c1e15cd38c089632ca6d473192f5241201a070c75b8f1e4d55372c88db572b8cfb4b89373692ae94c8eff7ede6f53ef7698a846789565f27c4b" }