{
   "epochs": [ {
      "calculation_time": "13366614579462525",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367274449880934",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DF95EDCA2F3C8893ADED172D91F564F1EBF4CB88903E260DEBCD5E2BFD588A41",
   "next_scheduled_calculation_time": "13367879249881172"
}
