{
   "epochs": [ {
      "calculation_time": "13366222586059115",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366887591192108",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "694BDCFBAF4D01A3C9C45F7E5953F157EF002437136DA014C4931B4DE1F3ED3C",
   "next_scheduled_calculation_time": "13367492391192426"
}
