{
   "epochs": [ {
      "calculation_time": "13371061904083836",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379326862125038",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "85055F054BB47C342404769FAC497585C4E19989D715F38179126F5DC09BF737",
   "next_scheduled_calculation_time": "13379931662125195"
}
