是定时发送，不是有效期。

原始 JSON

{
  "kind": 1,
  "id": "0bd380e17577a538f41772105c275e8a14fd6bf5f7d064c623d67528467e94a0",
  "pubkey": "81913081246d192c9a55951704270756b222094470b3171e58bb5e3c42ee8db5",
  "created_at": 1779755673,
  "tags": [
    [
      "alt",
      "A short note: 是定时发送，不是有效期。"
    ],
    [
      "e",
      "0019fa207b829cdeb9915666ae213e93b897e4296c11342cbb57238956088204",
      "wss://relay.gulugulu.moe/",
      "root",
      "81913081246d192c9a55951704270756b222094470b3171e58bb5e3c42ee8db5"
    ],
    [
      "e",
      "0dfc58c706c45e435bda51cd57ed59c7c45a4958dc4388911f3d579acfd5a655",
      "wss://relay.gulugulu.moe/",
      "reply",
      "b53e4ffd9ad0a1e3d73aff10fb9fd630b8d92c05ad05a74d9e22d0a3bd826600"
    ],
    [
      "p",
      "81913081246d192c9a55951704270756b222094470b3171e58bb5e3c42ee8db5",
      "wss://bostr.online/"
    ],
    [
      "p",
      "b53e4ffd9ad0a1e3d73aff10fb9fd630b8d92c05ad05a74d9e22d0a3bd826600",
      "wss://relay.0xchat.com/"
    ],
    [
      "client",
      "Amethyst"
    ]
  ],
  "content": "是定时发送，不是有效期。",
  "sig": "3fb77e4965c450b9b4acca9a151cdc3e66a01316499cc28068aa7bdb7977c6295d6eec5dd0f09983680f4375e6311dcb8436751c3978fec3c7f051ad19c12fef"
}