{
   "epochs": [ {
      "calculation_time": "13366364029124566",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367029353404786",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "45B5DC15AE7EB8C6A4913EB363DCE546641B7AD48D064CF1D9EF4A1840367DA4",
   "next_scheduled_calculation_time": "13367634153405158"
}
