{
   "epochs": [ {
      "calculation_time": "13370516794811779",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377707679297630",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "59F5FD1F044EE02174F755943503E57EB4547D711F76FF5556F58BA3F03F231C",
   "next_scheduled_calculation_time": "13378312479297691"
}
