{
   "epochs": [ {
      "calculation_time": "13423764166609863",
      "config_version": 2,
      "model_version": "5",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 2,
      "top_topics_and_observing_domains": [ {
         "hashed_domains": [  ],
         "topic": 245
      }, {
         "hashed_domains": [  ],
         "topic": 238
      }, {
         "hashed_domains": [  ],
         "topic": 618
      }, {
         "hashed_domains": [  ],
         "topic": 621
      }, {
         "hashed_domains": [  ],
         "topic": 522
      } ]
   } ],
   "hex_encoded_hmac_key": "4597A7EAD2F9E262A87710C0005F9958447E3833EDA10763F7FBA987FCB0A859",
   "next_scheduled_calculation_time": "13424368966704493"
}