Event JSON
{
"id": "a8a8ecd75d4e9ded87ac2238efd33a2dfbbe3e38539a9ee9fe52532f6867fcd4",
"pubkey": "684f8ad86b8e7c9862b584d1726b6a1d37c07f2bf6be1364e8a6ccf2f72204b5",
"created_at": 1675240283,
"kind": 1,
"tags": [],
"content": "怎么换头像呢",
"sig": "fc071a0fd4371090a4864cd5a3fd2834c021986d4670707c7770302670cae3d3c546a794d02c56ff2c1bbd1903b824ecf204d3ff8ba3a9f3977ebaf5e894f2c0"
}