{
  "version": "0.0.1",
  "type": "calendar_event.user_registered",
  "triggered_at": "2023-11-07T05:31:56Z",
  "action": "calendar_event.user_registered",
  "event": {
    "id": "<string>",
    "title": "<string>",
    "slug": "<string>"
  },
  "source": {
    "slack_workspace_id": "<string>",
    "slack_channel_id": "<string>"
  },
  "user": {
    "profile_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_at": "2023-11-07T05:31:56Z",
    "preferred_name": "<string>",
    "preferred_image_original": "<string>",
    "preferred_image_1024": "<string>",
    "preferred_image_512": "<string>",
    "preferred_image_192": "<string>",
    "preferred_image_72": "<string>",
    "preferred_image_48": "<string>",
    "preferred_image_32": "<string>",
    "preferred_image_24": "<string>",
    "profile_fields": {},
    "first_name": "<string>",
    "last_name": "<string>",
    "email": "[email protected]",
    "slack_user_id": "<string>",
    "slack_is_admin": true,
    "slack_is_bot": true,
    "slack_first_name": "<string>",
    "slack_last_name": "<string>",
    "slack_image_72": "<string>",
    "slack_image_original": "<string>"
  },
  "custom_metadata": "<string>"
}