{
   "epochs": [ {
      "calculation_time": "13366613707112922",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367273556349836",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "757E4D91963ECE0C6EF8A27ED59F147BEA7A6D0F101B5C82AA634487F9DF7362",
   "next_scheduled_calculation_time": "13367878356350037"
}
