npub185…77u3v on Nostr: What is that ?

{ "id": "d49d36bb2d76532db0b148ece4a998a9605d3eb57a1a9a5a482f289ebc2c6753", "pubkey": "3d238e28a3a51949452e66c5c8d2fa8cfbe5c2a3e1e2b1709e70e71f2bc0ccdd", "created_at": 1722580286, "kind": 1, "tags": [ [ "p", "edb470271297ac5a61f277f3cd14de54c67eb5ccd20ef0d9df29be18685bb004" ], [ "e", "2ba4cad5c752265afe84d514bdbf57fd4fc128049f80a3eaa1fdb77169a4c76b", "", "reply" ] ], "content": "What is that ?", "sig": "b35fd32f3f08e50c9c89b353a63697520705b17fcbb755a86218698069033c5984aac480f9d091b57c11db55f1a1d2172c04eab5e5efeebc2155fae74f9c9f00" }