{
   "epochs": [ {
      "calculation_time": "13366426292047141",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367090285574821",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "13104B877B09CAF45778F801FC8F35F45B873C07F0587FA5EE4D42EBEF5AA28A",
   "next_scheduled_calculation_time": "13367695085575046"
}
