doubt on Nostr: GM!

{ "id": "c4c800fe6f2ae74b93823703d44a7b300f84d9446565561c707c77b4cf6775b3", "pubkey": "8bd9e3d8b306c5c5dc836da59b67c7cd247cdadf28bfd80e3e880fbffd818c73", "created_at": 1737049265, "kind": 1, "tags": [ [ "e", "96a6b0fe0e410eda7a08dab9e6bfe4d80f86cd5ee59f3b2b0bed7ee62ee34aaa", "", "root" ], [ "p", "30ceb64e73197a05958c8bd92ab079c815bb44fbfbb3eb5d9766c5207f08bdf5" ], [ "r", "wss://relay.primal.net/" ] ], "content": "GM!", "sig": "cf32e3fa4be77d9fb111461f1124b752876839c046c188b3c0ee238d98a439cc3ed6b0251ed75d6f04890935b15ada4ee3affb9d649df95f1cca348f8f57833c" }