user action raw data

{
  "category": "course_wall",
  "action": "access_wall",
  "url": "/toeic/wall/",
  "user_id": 1,
  "ses_id": "hv5nyafcasdv7ei8c7i3j8hucn9t",
  "time": 1552292926,
  "ver": 1,
  "detail": {
    "stud_id": 1,
    "course_slug": "toeic",
    "company_id": 2
  }
}