{
   "epochs": [ {
      "calculation_time": "13366784274597072",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367457689751551",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "33996AEA3EA966FEE13C36777F7D157A89D3271A0370AA879342C5A6549926D8",
   "next_scheduled_calculation_time": "13368062489752418"
}
