{
   "epochs": [ {
      "calculation_time": "13366476162273648",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367139218364782",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5E987A60D25D7C2622661BF4EF76A662321E5B1F062B688D58D25547B9CE3281",
   "next_scheduled_calculation_time": "13367744018367380"
}
