{
   "epochs": [ {
      "calculation_time": "13366415610785646",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367080377292768",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "07CED9AC68A3996C29CEA3902D439DC526B9445676C350989478EDF3FF55933D",
   "next_scheduled_calculation_time": "13367685177293087"
}
