{
   "epochs": [ {
      "calculation_time": "13366281792685713",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366945827768340",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "127185C8580B7E38AB0A021582147B6711F81EFAD5251A55CC5648CFC05A3E96",
   "next_scheduled_calculation_time": "13367550627768472"
}
