Event JSON
{
"id": "1aa9f3d2cdd42d10d86aa572ea0845a36362699ee3735c89bd3cba69ba65d3bd",
"pubkey": "1e570f961ab982eb1213c28191cb478fddadad5232bef01d0d0d4eb2aa58028c",
"created_at": 1675249570,
"kind": 1,
"tags": [],
"content": "你好，比特币。",
"sig": "1fd5ea4fde8bc60145c5715aea865316aaab3b6a3237760878d0c2599a5ae3c6d04e68c1e7969d411089bc823b9f01ac06808ad567a8a43802f7f9d547697ce5"
}