{
   "epochs": [ {
      "calculation_time": "13370571761287933",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377185396770495",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D7B5CF45E08550594FB9DA271B236B90D53082BFCDC085648758E863A95F1216",
   "next_scheduled_calculation_time": "13377790196770553"
}
