Event JSON
{
"id": "57cd70335eeed0ed689bc5bf5fe90c2e00aa04c58536363ca77ba60c3994513d",
"pubkey": "0b920384a2c0ab2645bd8b8507995d4102ebf1febdd484cb9b5308d780b9dff6",
"created_at": 1675402818,
"kind": 1,
"tags": [],
"content": "怎么发图片？",
"sig": "e5b9c030b4e476965207e44377847db3155fbec0cbd70acfc7c31b3b0386e44deceaf63284e4926bcf2dc4b9ea9b75b07039df2c64c00508f39088e09852f6a5"
}