{
   "epochs": [ {
      "calculation_time": "13366694503594069",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367358714709635",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "3826A807BE6D7391FAFC90B0D6E16848D5773CA5C2A2FB9B1AC8FA669D255375",
   "next_scheduled_calculation_time": "13367963514709788"
}
