{
   "epochs": [ {
      "calculation_time": "13366387850333643",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367053279213357",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C4C3B6CDAFF3CF9DC24D10211EAAEF8EBECB37C8B3A98A2432E3C372FFE23717",
   "next_scheduled_calculation_time": "13367658079213513"
}
