{
   "epochs": [ {
      "calculation_time": "13377168271371328",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9BBD747502047C4B7E64A848DF1640992DC715029AED132F45B1AF20739CD455",
   "next_scheduled_calculation_time": "13377773071371414"
}
