{
   "epochs": [ {
      "calculation_time": "13366674569926564",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367337674199354",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "655C67890CD2C9264FC519DB4C5E62ADAC48F481D119C09BC974439EA4481B98",
   "next_scheduled_calculation_time": "13367942474199765"
}
