SHA256X2 on Nostr: how so?

{ "id": "4de703e83bd5e6d89624a7f0477f7fe21d5534baf9cf00e2c094101c4671b1bc", "pubkey": "ff5c7840b4592ddf852b7f5c995b7d9d47c7251f87261b79e37b5c5821c3932a", "created_at": 1714618983, "kind": 1, "tags": [ [ "p", "1bc70a0148b3f316da33fe3c89f23e3e71ac4ff998027ec712b905cd24f6a411" ], [ "e", "2ea3b3872db200b108216a919d0a1423c6981d00fa933fe4b985c1223ca3ce71", "wss://relay.primal.net", "root" ] ], "content": "how so? ", "sig": "ef378a26db3dc2ae5b1d6b24bd8d8069997e88906ccdd64169744acf4e641b8d9cff1754afb9e8f9a9c18949184bb86709e70731759c0e07caa29a9f619b7288" }