{
   "epochs": [ {
      "calculation_time": "13366508585788055",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367171690344513",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "FC85B6ADF590147A7D8299542394578B26E38D43DF72520A96A10DE591116D0C",
   "next_scheduled_calculation_time": "13367776490345123"
}
