{
   "epochs": [ {
      "calculation_time": "13370960311126443",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379127858062930",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "FAACE2131542A37817B62C5B0243E16A97868694B84A3483E4FCA6BEC2A56D40",
   "next_scheduled_calculation_time": "13379732658062998"
}
