{
  "event": "SYNC_CART_FAILED",
  "external_user_id": "123abc",
  "merchant": {
    "id": 7,
    "name": "Best Buy",
    "logo": "https://knot.imgix.net/merchants/KBQ5j6cN010PPpwbO7RpKGyDrCpsZ91FRhwnZp5u.png?auto=format&w=240"
  },
  "data": {
    "reason": "product out of stock"
  },
  "timestamp": 1710864923198
}