{
   "epochs": [ {
      "calculation_time": "13366706587620554",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367371189347041",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9393F30B42FA38A9069B3377C466ED9FC6A7AD801DF3B205981413F2A611DA88",
   "next_scheduled_calculation_time": "13367975989347230"
}
