DrDeFiFi on Nostr: What is a relay?

{ "id": "5f81ada329ca8689b386df74ac2c6cddd5844624ec5ee2ecdfc658a83fdc619c", "pubkey": "e08d8467d175abe46f76a6190ae40b143c2afb1f3a59c88d6d2438e6fb3b89dc", "created_at": 1675371702, "kind": 1, "tags": [ [ "e", "74a1444f667b58b4952c5f1345c2fa7bc54de0c6f16b033e2906657defe68f2d" ], [ "p", "1d70a5069c740a72e2707d03e27b72c12fbf957d691f46ff67b59c7b61fafce3" ] ], "content": "What is a relay?", "sig": "aced8329f40c808f4cf1376875ae1d6e7c41a18439c6ce1320d7fac239f18dd4d3baad09d09b5afa58e11d78532a78e26729ab3ba3f3d8067b5835dc429f3834" }