Event JSON
{
"id": "a679339319b619fb26113f7ca0281bc648539946352b2cb3fcc9ca7dd271dab0",
"pubkey": "b371db3f222789561c285d87c5abbc02852814de3734e45cdafcc45ce85001f3",
"created_at": 1675315452,
"kind": 1,
"tags": [],
"content": "hello～",
"sig": "044cfa8c5cdf8e719d5c2b08a64526402a3eb8790ee996995c5429086a0866caae17c1d190e41cdbe5cb8f882b968a76916ad79adca423091f525b55fa3a8092"
}