{
   "epochs": [ {
      "calculation_time": "13366526007060682",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367188176882264",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B553F6FB1C8E37D293F567B71BEF0C8AD729D795DD4DFE1B840735808FCC5355",
   "next_scheduled_calculation_time": "13367792976882530"
}
