Event JSON
{
"id": "da47b70ac92fc543ef8722e4bf4004a8ed315856dcb2c456ed1674a459696b82",
"pubkey": "c5bf3c121699aaddebb7faedb2182ec76d571ab05dfe48bbb2936acab99809b1",
"created_at": 1675248139,
"kind": 1,
"tags": [],
"content": "Hello world！",
"sig": "cd9b80a3d55e7301d667cd793b8e86af2e40cef5d9859cacd05cb6e83c5f38eeb005afdd354669e4f928abff2d9174b59fbb773cad4458a58fff067e7e813397"
}