messageIm.json

{
  "token": "aaaa",
  "team_id": "T043DB835ML",
  "api_app_id": "A0442TUPHGR",
  "event": {
    "client_msg_id": "1efd76a1-5075-4c2c-ad38-1284820b429f",
    "type": "message",
    "text": "test",
    "user": "U043H11ES4V",
    "ts": "1664408649.009629",
    "team": "T043DB835ML",
    "blocks": [
      {
        "type": "rich_text",
        "block_id": "LSo",
        "elements": [
          {
            "type": "rich_text_section",
            "elements": [
              {
                "type": "text",
                "text": "test"
              }
            ]
          }
        ]
      }
    ],
    "channel": "D0442US94JD",
    "event_ts": "1664408649.009629",
    "channel_type": "im"
  },
  "type": "event_callback",
  "event_id": "Ev044C51K43V",
  "event_time": 1664408649,
  "authorizations": [
    {
      "enterprise_id": null,
      "team_id": "T043DB835ML",
      "user_id": "U0442US8QGH",
      "is_bot": true,
      "is_enterprise_install": false
    }
  ],
  "is_ext_shared_channel": false,
  "event_context": "aaaa"
}