{
   "epochs": [ {
      "calculation_time": "13366267212843018",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366931409190641",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DEB4D4958C0EE68A94DF91230629258AB1CF5A24703052C484BB9B5125C0580A",
   "next_scheduled_calculation_time": "13367536209191569"
}
