{
   "epochs": [ {
      "calculation_time": "13366427138444485",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367091140385669",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CB6924BF468184B3EF1C477059FA62C9BEBFD067FED9DA6C4402BCC523E80732",
   "next_scheduled_calculation_time": "13367695940385917"
}
