{
   "epochs": [ {
      "calculation_time": "13366468934658099",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367132248880979",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "01F33B37AAE8C030D14376D2CEBE43B253016AFAF9C621B2CCBE4F4E143B032F",
   "next_scheduled_calculation_time": "13367737048881715"
}
