{
   "epochs": [ {
      "calculation_time": "13370243291622447",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13375318212159139",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "7C3ACFB158E39A73B396C1DE42A02828185514A29E816106D7EF01757D06E4D2",
   "next_scheduled_calculation_time": "13375923012159407"
}
