{
   "epochs": [ {
      "calculation_time": "13366494875042692",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367157835744096",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6057903A4EE42B72DC5FF447D77FCA6260BC2984FF30B8992137B1AEC158A24F",
   "next_scheduled_calculation_time": "13367762635744216"
}
