{
   "epochs": [ {
      "calculation_time": "13366223135837070",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366888114440437",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5DC378449D914FE665977BDE889330F1D28F4455D6DAF1C79DF1F239C933BD96",
   "next_scheduled_calculation_time": "13367492914441444"
}
