{
   "epochs": [ {
      "calculation_time": "13366512210277829",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367175084239118",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B11549F71BD0CE7B677E30D290A57C0A949563227CF4145AC40B124007DD91BC",
   "next_scheduled_calculation_time": "13367779884240046"
}
