{
   "epochs": [ {
      "calculation_time": "13366515708425743",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367178694255849",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "59A4020B52119F5E27087D04491AED5D4E6671767FD482E9C19497753DFBD157",
   "next_scheduled_calculation_time": "13367783494256215"
}
