{
   "epochs": [ {
      "calculation_time": "13366464932469427",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367128475537082",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D44E0EB4490441DA8F817FB1C8467494F422303F423E8D237E5612138DBB99D5",
   "next_scheduled_calculation_time": "13367733275537441"
}
