{
   "config_version": 1,
   "epochs": [ {
      "calculation_time": "13352850013091205",
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_size": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13353454815265002",
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_size": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13354059620693621",
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_size": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13363055792094707",
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_size": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CF979051830CD9208D5B5140FBC2E2E49520961222C3A5B5206B00820F6108AB",
   "next_scheduled_calculation_time": "13363660592094741"
}