{
  "schema_version": "0.1",
  "message_id": "msg-rain-check-game-day-marek-verna",
  "type": "intro",
  "sender": {
    "identity": "marek@mail.example",
    "display_name": "Marek Dvořák",
    "verification_level": "email",
    "profile_url": "https://marek-dvorak.example"
  },
  "recipient": {
    "identity": "verna@mail.example",
    "profile_url": "https://verna-coombs.carrd.example"
  },
  "via_pool": {
    "url": "https://raincheckgames.example/pools/rain-check-game-day.json",
    "id": "rain-check-game-day",
    "name": "Big Game Day"
  },
  "sent_at": "2026-09-25T02:10:00Z",
  "subject": "Two seats from Eugene on the 10th",
  "body": {
    "content_type": "text/plain",
    "content": "Verna, I drive up from Eugene for Big Game Day on 10 October and pass through Salem around nine in the morning. I have two empty seats, and I leave the hall at seven, so you would be home before dark. No fare; bring a game. Marek"
  },
  "transport": {
    "type": "email"
  }
}