{
   "epochs": [ {
      "calculation_time": "13366678542172017",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367342133789481",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "69E8EA2541327F20BE1CD351D85E9322E8301A380EC06E8FA1EFFD51949C6D4C",
   "next_scheduled_calculation_time": "13367946933789840"
}
