{
   "epochs": [ {
      "calculation_time": "13366486188775553",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367149011451875",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8548FBE1719A3B876D763C3E7B33816EEC8A9FB8D5DEA20AFF17766CA31D31FC",
   "next_scheduled_calculation_time": "13367753811452761"
}
