{
   "epochs": [ {
      "calculation_time": "13366594425718217",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367254142504664",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "39800D0714EE3F34A8004CC5A7FCC0F055A5C99F0E89DCA949775B8EB3B669C1",
   "next_scheduled_calculation_time": "13367858942505144"
}
