Event JSON
{
"id": "8a8bfe8d2574205967f61444c9e115a2314575b4ae0f12111bd1bcd76ad3d8c1",
"pubkey": "3b1f12431394ca36a16d8159c41607aace56a04373c015b685975db229162de7",
"created_at": 1675521650,
"kind": 1,
"tags": [],
"content": "hello world！",
"sig": "1c00e4c0dfac30a4e33f57b9ddbededad92757b4692f34b363396ceadd8a36150adca7c57dbb7d0666c1075bec8de2da807a8eb5471069b00822411881ed3fdb"
}