{
   "epochs": [ {
      "calculation_time": "13366490037778035",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367152963811330",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4804CADD51C37193BAD16FB95484209F2D2DA9C177E7D12848021A2402E247BC",
   "next_scheduled_calculation_time": "13367757763811602"
}
