{
   "epochs": [ {
      "calculation_time": "13366219658856694",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366884731578388",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B95C89540362F0EE2812629801508E02C5521D30BC0E5649CF46AED51B84E78D",
   "next_scheduled_calculation_time": "13367489531578585"
}
