{
   "epochs": [ {
      "calculation_time": "13366608275594611",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367268020245685",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EF0AED08370BDCC2168DCD78F86D54C79C41F0648429E59FA4EA05D73DEA23D9",
   "next_scheduled_calculation_time": "13367872820246001"
}
