{
   "epochs": [ {
      "calculation_time": "13366413268742064",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367077986202341",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B32996A5895B46AADC9BA9B8DEC175A2439D490F369A008B2CBA466D5D35FD27",
   "next_scheduled_calculation_time": "13367682786203001"
}
