{
   "epochs": [ {
      "calculation_time": "13366660693035176",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367323728995359",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F7FBA8567A711911E0F528BD2ED4FF8D0B36C7091B63CFF58497C3A7C5DD8E2B",
   "next_scheduled_calculation_time": "13367928528996351"
}
