{
   "epochs": [ {
      "calculation_time": "13420477885920686",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A4A42FB1E40A378310BB298D77976CECCF7C206E4A23DCBCDBF5D0C689741C8E",
   "next_scheduled_calculation_time": "13421082685928161"
}