What's this?

原始 JSON

{
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  "pubkey": "aa4ed3e0e2c80e52b76e2536bef7990a3f916044dbb4d9165bb3bd5395b56253",
  "created_at": 1772641634,
  "tags": [
    [
      "p",
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    ],
    [
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      "root",
      "9267545d2917b80f707ffdb44a8ff979182568ef7baa04ee756b1f01d4e3688a"
    ]
  ],
  "content": "What's this? \n\n",
  "sig": "79ffd6334a6b28a1c100d676e4b86ac3682f1a6d603a0bbf2a89a28681241d94a8babebbceec72c4096d0daf6e49d0b3f902e1235772ac1153bce16a4dc92a66"
}