Done. To summarise the honest state:

{
  "ts": "1780704593.807449",
  "text": "did you file the documents ben sent you about john?",
  "user": {
    "id": "U07K4CYNH9B"
  },
  "files": [],
  "channelId": "D0ASA46N8FJ",
  "thread_ts": "1780704517.229689",
  "recentHistory": [
    {
      "ts": "1780704517.229689",
      "text": "Hi Larry",
      "user": "U07K4CYNH9B",
      "fromLarry": false
    },
    {
      "ts": "1780704561.963919",
      "text": "Hey! What do you need?",
      "user": "U0ARFRJ6CUS",
      "fromLarry": true
    }
  ]
}