{
   "epochs": [ {
      "calculation_time": "13366767311620682",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367439742360142",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A1627261E81A10AD4A4685223CC525E31BFAA4C64492ACADA2DF3F606F27E5BE",
   "next_scheduled_calculation_time": "13368044542360463"
}
