{
  "schema_version": "0.1",
  "message_id": "msg-familiar-faces-reply-ada-theo",
  "type": "reply",
  "in_reply_to": "msg-familiar-faces-hello-theo-ada",
  "sender": {
    "identity": "ada@mail.example",
    "display_name": "Ada Quillon",
    "verification_level": "email",
    "profile_url": "https://ada-quillon.bandcamp.example"
  },
  "recipient": {
    "identity": "theo@mail.example",
    "profile_url": "https://theo-lindqvist.carrd.example"
  },
  "via_pool": {
    "url": "https://ferryroom.example/pools/start-a-band.json",
    "id": "start-a-band",
    "name": "Start a Band: Port Ellery"
  },
  "sent_at": "2026-09-29T08:12:00Z",
  "subject": "Re: Hello from Start a Band",
  "body": {
    "content_type": "text/plain",
    "content": "Hi Theo,\n\nThat’s kind of you. I have two rough demos and nobody has heard them yet. Want to hear them over coffee at Neap Tide on Saturday? Bring sticks if you like; they have a practice pad in the back.\n\nHana"
  },
  "transport": {
    "type": "email",
    "message_headers": {
      "X-Kindling-Thread": "familiar-faces-start-a-band-theo-ada"
    }
  }
}