Event JSON
{
"id": "57fd90c78e5ea90b630c98e6d3e78dc3a0dfb9e0aa69d447bc51b18c78680f1d",
"pubkey": "a437cf5672aca958c9f1fb82f681040a1dc540b1a31f9cd26436b7b06b7bcf2e",
"created_at": 1675444624,
"kind": 1,
"tags": [],
"content": "Hello world",
"sig": "285ab22a2ebead3ff99adc6e0c9ff7e12d272fbf21b9db5b3be6cc8ff00b76b880b0da66cc1ac518470c50c42bc185e3519da3dab09ebcd48dbcbdd3e99e1160"
}