CC-Framework.BriskGameServer/PackageSource/com.foldcc.cc-framework.brisk-game-server/Runtime/Models/BriskAnnouncementItem.cs

public sealed class BriskAnnouncementItem
{
    public long Id;
    public string Title;
    public string Content;
    public string ContentType;
    public string StartAt;
    public string EndAt;
    public bool IsRead;
}