in30days on Nostr: What’s his npub?

{ "id": "427c132ddceecebe8fdc6c809f796118be6a3c862883cfb98a63b4f6a5a9dd38", "pubkey": "4fc08891b7c37a846186277455951622dc8522cba9f41157b751cd7f54c9c1d9", "created_at": 1729500175, "kind": 1, "tags": [ [ "e", "ad722e8e522586bddaf2aa9d5ae8e194f1427839f672f6912155901d9484dc10", "", "root" ], [ "e", "744fa20882fc7a09918f592311aef57b1c252b842e4b1cddfaae061626b5fcd0", "wss://e.nos.lol", "reply" ], [ "p", "0463223adf38df9a22a7fb07999a638fdd42d8437573e0bf19c43e013b14d673" ] ], "content": "What’s his npub?", "sig": "ca091df37659b4aa4025e3fa0b14837288b131451b21171e4f9b7f6798c872db5e0bbcf626b902e1be6c59e2be708a52792732adee8264b25c42beb7dec070a0" }