[
  {
    "operation": "shift",
    "spec": {
      "rating": {
        "primary": {
          "value": "Rating"
        },
        "quality": {
          "value": "Quality.Score"
        }
      }
    }
  },
  {
    "operation": "default",
    "spec": {
      "RatingRange": 5,
      "Quality": {
        "MaxScore": 5
      }
    }
  }
]