but on Nostr: hello，world

{ "id": "c290a683dd21fdf57fedcea8441f97370d8a5c758c2509d176ae25ff2751f74a", "pubkey": "28da61e13acbd706852c8f147e2d0f882f2b2726765686a803cd0a920f1f8c87", "created_at": 1675317536, "kind": 1, "tags": [], "content": "hello，world", "sig": "0957f72d7495c616f55f37c154b8bf6a799b763bfa0a48d76cd855b961768ba72149b6fea9c629e535ff13b046b61b38d007bdca34abf08d02422d94a5ebc207" }