{
  "event_type": "subscription_status_changed",
  "subscription_id": "7a1c9e2d-3b4f-5061-8273-9a4b5c6d7e8f",
  "account_id": "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d",
  "stored_card_id": "5f0f2c9e-6a4b-4c7e-9a1d-2b3c4d5e6f70",
  "status": "past_due",
  "period": 3,
  "reason": "dunning_exhausted"
}