{
  "schema_version": "0.1",
  "message_id": "msg-slack-water-nominate-2025",
  "type": "system",
  "sender": {
    "identity": "kofi@mail.example",
    "display_name": "Kofi Mensah",
    "verification_level": "oauth",
    "profile_url": "https://kofi-mensah.example"
  },
  "recipient": {
    "identity": "office@slackwaterfest.example"
  },
  "via_pool": {
    "url": "https://slackwaterfest.example/pools/slack-water-2025.json",
    "id": "slack-water-2025",
    "name": "Slack Water 2025"
  },
  "sent_at": "2026-09-25T03:40:00Z",
  "subject": "I nominate Birdie Novak to keep Slack Water 2025",
  "body": {
    "content_type": "text/plain",
    "content": "I nominate Birdie Novak as curator of Slack Water 2025. She keeps the 2026 Pool, and she has said she would keep both years."
  },
  "transport": {
    "type": "email"
  }
}