jay on Nostr: What is the difference?

{ "id": "9f8e6276e0fe8f0acae7238ae8f74708fd8b4f56dae8799541ee5e697a51e683", "pubkey": "ffb66f7c611f73a3a2bad4f1b6a15da6af043f1f2e49594aa6ed9db6a5d34e0e", "created_at": 1676833663, "kind": 1, "tags": [ [ "e", "b1cf0e13ed542b09bf5dc1523866a8a9dba0b1c26071ce39cb410bb6bf789559" ], [ "p", "f8e6c64342f1e052480630e27e1016dce35fc3a614e60434fef4aa2503328ca9" ] ], "content": "What is the difference?", "sig": "8201cb5859d742aa7eb57e8a07dc5c575856a1ce1ece1c852da607ce28df767f78b97265991e7613dcd5ef5a6ead88b72aa9424fc30b854e0c5113db20dd9c19" }