{
   "epochs": [ {
      "calculation_time": "13366382588839274",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367047642184857",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "E4A507E5641E56472547B3F1F37946066CBC12FAAED8AD77B24F7638178EF371",
   "next_scheduled_calculation_time": "13367652442185405"
}
