{
  "experiment": "F",
  "payload_family": "beta",
  "payload_version": 1,
  "records": [
    {
      "key": "red",
      "value": 13
    },
    {
      "key": "green",
      "value": 31
    },
    {
      "key": "blue",
      "value": 47
    }
  ]
}