{
   "epochs": [ {
      "calculation_time": "13370829629095335",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13378177645022394",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DCC5BBE34963F3CB0141351D534CB82F09CA6E44E1F9AD434CCC0F8A4CE1C33E",
   "next_scheduled_calculation_time": "13378782445022448"
}
