{
   "epochs": [ {
      "calculation_time": "13370928492157107",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379077923141852",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "96B573832D06F9D8A7968EB8DEA317CC3F827DD328C7DBDE381BA0061CC62310",
   "next_scheduled_calculation_time": "13379682723141929"
}
