{
   "epochs": [ {
      "calculation_time": "13370519139078339",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379535369185509",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "949B6D7EF3F2242569CF170443A17ED177E71FBC7656FF4977AC61A2D9B36967",
   "next_scheduled_calculation_time": "13380140169185598"
}
