[
  {
    "type": "message",
    "user": "U019",
    "text": "Building parking app: if you can't get it working, I have the backup paper QR codes. Email me, don't message.",
    "ts": "1776603600.421416"
  },
  {
    "type": "message",
    "user": "U019",
    "text": "Visitor parking validation now via the building app. Email me if you need help getting it on your phone.",
    "ts": "1776605400.857115",
    "reactions": [
      {
        "count": 1,
        "name": "+1",
        "users": [
          "U014"
        ]
      }
    ]
  },
  {
    "type": "message",
    "user": "U016",
    "text": "8th floor printer fixed by IT. Should be steady through end of week.",
    "ts": "1776610800.625275",
    "reactions": [
      {
        "count": 2,
        "name": "raised_hands",
        "users": [
          "U017",
          "U015"
        ]
      }
    ]
  },
  {
    "type": "message",
    "user": "U015",
    "text": "famous last words",
    "ts": "1776611700.249212",
    "thread_ts": "1776610800.625275",
    "parent_user_id": "U016",
    "reactions": [
      {
        "count": 2,
        "name": "joy",
        "users": [
          "U016",
          "U017"
        ]
      }
    ]
  },
  {
    "type": "message",
    "subtype": "tombstone",
    "user": "U015",
    "text": "This message was deleted.",
    "ts": "1776614400.389206",
    "hidden": true
  },
  {
    "type": "message",
    "user": "U017",
    "text": "The 8th floor whiteboard has been blank for a week. Someone's planning to break the streak any moment now.",
    "ts": "1776616200.316620",
    "reactions": [
      {
        "count": 2,
        "name": "eyes",
        "users": [
          "U016",
          "U015"
        ]
      }
    ]
  },
  {
    "type": "message",
    "user": "U016",
    "text": "Printer on 8 is jamming again. I've left a note. Use the 9th floor one in the meantime.",
    "ts": "1776618000.526296",
    "reactions": [
      {
        "count": 2,
        "name": "sweat_smile",
        "users": [
          "U015",
          "U017"
        ]
      }
    ]
  },
  {
    "type": "message",
    "user": "U015",
    "text": "called it",
    "ts": "1776618900.604948",
    "thread_ts": "1776618000.526296",
    "parent_user_id": "U016",
    "reactions": [
      {
        "count": 1,
        "name": "joy",
        "users": [
          "U016"
        ]
      }
    ]
  }
]