{
   "epochs": [ {
      "calculation_time": "13366345939588932",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367011705742018",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5BB994CE5C4A6848217F9DC4B0ABED2C5D51C7774F96B76668A0811497DCCD49",
   "next_scheduled_calculation_time": "13367616505743650"
}
