{
   "epochs": [ {
      "calculation_time": "13366523590260629",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367185936400161",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "96019297EC6419743B309361C3711E76DCD51C9A5E684DE95DD30A38A34B472C",
   "next_scheduled_calculation_time": "13367790736400836"
}
