{
   "epochs": [ {
      "calculation_time": "13366724713586608",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367392695508652",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "786B732F143CF0D73827D5E3434ACD0857F50251A18CB045631D7386E9F2D2C6",
   "next_scheduled_calculation_time": "13367997495508858"
}
