{
  "schema_version": "0.1",
  "message_id": "msg-seen-work-yes-marcus",
  "type": "reply",
  "in_reply_to": "msg-seen-work-ask-marcus",
  "sender": {
    "identity": "marcus@mail.example",
    "display_name": "Marcus Hale",
    "verification_level": "curator-vouched",
    "profile_url": "https://marcus-hale-joinery.example"
  },
  "recipient": {
    "identity": "delphine@mail.example",
    "profile_url": "https://delphine-arceneaux.example"
  },
  "via_pool": {
    "url": "https://seenwork.example/pools/harbor-trades.json",
    "id": "harbor-trades",
    "name": "Seen Work: Harbor Trades"
  },
  "sent_at": "2026-09-28T10:15:00Z",
  "subject": "Re: A contractor is asking for a finish carpenter",
  "body": {
    "content_type": "text/plain",
    "content": "Yes, introduce me."
  },
  "transport": {
    "type": "email"
  }
}