{
  "m": 60000,
  "data": {
    "version": 1,
    "type": "pod",
    "payload": [
      {
        "duration": 30.03,
        "slots": [
          {
            "type": "linear",
            "start": 0.0,
            "duration": 30.03,
            "identifiers": [{"scheme": "urn:com:example:ads:id", "value": "example-30s-a"}]
          }
        ]
      }
    ]
  }
}