Event JSON
{
"id": "33b76e9f99f2d21b849a6eb8dc6d74b91fee68d029cde7d4f4cab1e4543442cf",
"pubkey": "850010232b98d5c63412dec6224e4e84cc161de45c90f9654d5e02b8d109b2e1",
"created_at": 1675295414,
"kind": 1,
"tags": [],
"content": "Hello world！",
"sig": "ec4dd3f08fced392e7cd57ba049dc16a6fa6e7eab14e92a7a3f420181142fb1faeea51530fd76705d34d0e881738c69b7c95d49dc75f5ed749fc3252429f38c1"
}