Event JSON
{
"id": "3fb91cc5776a3f7f78b4ade85fc4ad6c7931cb0ae2492f15ab4a00ff7321dd52",
"pubkey": "a9884be8ff5ffccf9148a35e11d15a545eee6ec71fb020a1808c1102a92eefbc",
"created_at": 1675387173,
"kind": 1,
"tags": [],
"content": "只能文字？",
"sig": "201c07e5414ebfa05d12cecca828ffcb864350269658638558e4ea04a05170c8090033ee1c18897d0c8aa50400650d4ab7d6c2e687dd0a7e7e1dcd541d776527"
}