{
   "epochs": [ {
      "calculation_time": "13366775999648582",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367448525110778",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9133B40316F1AC35606C5A599B5ACC19786C6CBCF2697B17DC2905171A7F4E5F",
   "next_scheduled_calculation_time": "13368053325110881"
}
