{
   "epochs": [ {
      "calculation_time": "13366631283682498",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367291362983451",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "80239639C99EA5115354C18D41F7A7203642B8A5589B27484CF8BAF034D05D7A",
   "next_scheduled_calculation_time": "13367896162984081"
}
