{
   "epochs": [ {
      "calculation_time": "13370833014613353",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13378197426125142",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "7C301B5118E606E8A327DCC4A842E387E3D8186128F0E96C3A74B286ACD66D83",
   "next_scheduled_calculation_time": "13378802226125227"
}
