Event JSON
{
"id": "494c4eaa6e4f54d5f29465bceb9de3edc9b5ea8780ac5767ed3c92020c09f6b8",
"pubkey": "5259c6aa2e6663c052d8e9af8f55771e72caa015eb5963782f833871233c1ea9",
"created_at": 1675236568,
"kind": 1,
"tags": [],
"content": "hello BTC!",
"sig": "62b4afdcdc0b0d7e44a49dc93311137dd056afe1d558d476dc92a12af2286313a5c7295fdac635d80e96d305509e32f69d6f704a7ba35aa5d08794c891ec3649"
}