que app é este?

Raw JSON

{
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  "id": "4b31b5b9b4b320a0c8eb7fb3ba9cdc4563eb6160e52b2cb02734a0835659f6ea",
  "pubkey": "b1f63e4c334bdea574e90229ffcf5c41d79bab21f0404bc956be73289d03023b",
  "created_at": 1773376213,
  "tags": [
    [
      "alt",
      "A short note: que app é este?"
    ],
    [
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      "995ed97efc586d7feedca53d00bad69b85176e1656ea7194ff40d1fad5f33727",
      "wss://nos.lol/",
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    ],
    [
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      "wss://nos.lol/"
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  ],
  "content": "que app é este?",
  "sig": "c2daac4f02482647288d34335c8dae5c634bda3395e091e7449124d5aadc87ddd197f2189993d83d0ac4173607e7b529d4dc4ba7b4be5930f03ffc706cbc6565"
}