fields:
  content: string
  author: string
  author_id: string
  channel_id: string
  guild_id: string
  message_id: string
  event_type: string
  is_dm: bool
  is_mention: bool
  attachments: list
  thread_id: string
  parent_channel_id: string
  embeds: list
  reference_message_id: string
