What is that?

Raw JSON

{
  "kind": 1,
  "id": "71335fb0e4831c680cedc57a301018d7fba99be2481fdf7ea19c2a864ab1f943",
  "pubkey": "df478568479de26b4a83c1bdc4dbab61b5cc82e1a312e2b28bc815a12a951e67",
  "created_at": 1777120398,
  "tags": [
    [
      "alt",
      "A short note: What is that?"
    ],
    [
      "e",
      "e1fda2c14a03507862a34478303f8e5d252ea501ba34cd4dd85bc8222653e57d",
      "wss://relay.mostr.pub/",
      "root",
      "1ec454734dcbf6fe54901ce25c0c7c6bca5edd89443416761fadc321d38df139"
    ],
    [
      "p",
      "1ec454734dcbf6fe54901ce25c0c7c6bca5edd89443416761fadc321d38df139",
      "wss://premium.primal.net/"
    ],
    [
      "client",
      "Amethyst"
    ]
  ],
  "content": "What is that?",
  "sig": "2b5c69dbcfe80610f58a05e78fc10caa3e560547c17f33a3dec9db60bdd5a1e7c541d8b00ca941442941c05f60bc2f08ec560dd18b06ff86b1264535839a0b90"
}