{
   "epochs": [ {
      "calculation_time": "13366359023938379",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367024465944753",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EDE0DDF3E28513F212910B29A76E067E6758284816F25B6AE11353E8034D9A1B",
   "next_scheduled_calculation_time": "13367629265945424"
}
