{
   "epochs": [ {
      "calculation_time": "13366406179428538",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367071022414101",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1B27454731CA693F05E246F0ECB0B3ECB6507AD6D23CD893DEB123117153ED6B",
   "next_scheduled_calculation_time": "13367675822414210"
}
