{
   "epochs": [ {
      "calculation_time": "13366225392974899",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366890479789473",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8FE71E32931B56D20C9C448C5CA29440A7BD13AF7CE9E353374991B9156541E8",
   "next_scheduled_calculation_time": "13367495279789747"
}
