Event JSON
{
"id": "d08c7ba7bd9bd8022d7de5aa829a2f2233da23457dfadb9011f6284bc2bc5eb4",
"pubkey": "feada1e4f40add762fe5305193bfcbbaede8d09295be18bc5357d7885a1a2fb7",
"created_at": 1675663921,
"kind": 1,
"tags": [],
"content": "怎么发图片呢!",
"sig": "4cc5cf1869c88817ed69de5824a51b3a8c0710b989247c973c77cea93372586b5778d0856756f693b91c70c65be012b860d20a6961e5eb54dc5bd0e40caea2b3"
}