{
   "epochs": [ {
      "calculation_time": "13366495046685640",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367158103101828",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "90AB7BDE07618D24152C06706B7FB07E786D74984DBCF2AADEA4C86505F35AA3",
   "next_scheduled_calculation_time": "13367762903102055"
}
