Event JSON
{
"id": "a68a2496983585d067491dca37308326f38fdb87586d60d0b64c9f8f6f86abc7",
"pubkey": "db93bc13c3fac7d1abe904d8b8a5a03afe370bd9b730a49f416058e18d6b98da",
"created_at": 1671485330,
"kind": 1,
"tags": [],
"content": "? @username",
"sig": "6c42b9eac8b171a6d29c93e742a9b879ee3537b824af17b3522979ea6334714de10e3cd5b32d80b73e93624c54311093d100b08827d54d2336736000f64b2516"
}