{
   "epochs": [ {
      "calculation_time": "13366361636723333",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367027147136038",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "FFE4B483CCBAD3C64C3709868CA4B334A32F0F2A7BAEE070E84A9CF8870B0242",
   "next_scheduled_calculation_time": "13367631947136398"
}
