{
  "schema_version": "0.1",
  "message_id": "msg-hs-ferry-room-friday-subs-mae-notice",
  "type": "system",
  "sender": {
    "identity": "players@ferryroom.example",
    "display_name": "Ferry Room Players, host of Friday Subs",
    "verification_level": "email"
  },
  "recipient": {
    "identity": "mae@mail.example",
    "profile_url": "https://maecastellano.bandcamp.example"
  },
  "via_pool": {
    "url": "https://ferryroom.example/pools/friday-subs.json",
    "id": "friday-subs",
    "name": "Friday Subs"
  },
  "sent_at": "2026-04-03T17:20:00Z",
  "subject": "Your rule said yes to Friday Subs for you",
  "body": {
    "content_type": "text/plain",
    "content": "Your auto-accept rule 1 (drums + sub, from curators signed in with OAuth, public Pools only) said yes for you to Friday Subs, kept by Lena Brightwater. You are listed now. You can undo it at any time: one withdrawal, from this message or the Pool page, takes you out within sixty seconds."
  },
  "transport": {
    "type": "email"
  }
}