{
   "epochs": [ {
      "calculation_time": "13366479632796852",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367142513140681",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B8D0401279A2B649D1D3642D10275019B17AE8F6C5026E3849E1B8F0B964BF3E",
   "next_scheduled_calculation_time": "13367747313141421"
}
