{
   "epochs": [ {
      "calculation_time": "13366522952540952",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367185276493914",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8BA5BD871350EFF2BA258318E63ACFC4DC55C25CB403A355FEAC15DA98F26CB3",
   "next_scheduled_calculation_time": "13367790076495477"
}
