What type is that?

Raw JSON

{
  "kind": 1,
  "id": "9e0a98f2ab19df44742607170f7d3f0fb7f2ddaa63abe9b5684b0abb0c7bda69",
  "pubkey": "b133bfc57bed61c391d4e8f953b906c7f1709c438d91c75fb6daf79449d5789d",
  "created_at": 1788111084,
  "tags": [
    [
      "e",
      "bba56ab83f1f68928d543ebb2e1a278429e92b716af08fb43993df508fe95d2b",
      "wss://nos.lol",
      "root",
      "3c6d08c75000fdb7226014e1e7e14abf9a51b628f5de60f892b39a9a9e797774"
    ],
    [
      "p",
      "3c6d08c75000fdb7226014e1e7e14abf9a51b628f5de60f892b39a9a9e797774"
    ],
    [
      "client",
      "Damus"
    ]
  ],
  "content": "What type is that?",
  "sig": "32daa9958997493ec2c1618fbe4a54ea141356afa242db20c71b879ad7340a32473f9165a3c59ca4df778031d38931c5e50a69b21fab68565fdb1bb382f06875"
}