{
   "epochs": [ {
      "calculation_time": "13371058534845898",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379311742284375",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "E63D7D0BB282383A0D85955C4B79252CA5AF650C97F155D98A4CE63FC19121A5",
   "next_scheduled_calculation_time": "13379916542284699"
}
