{
   "epochs": [ {
      "calculation_time": "13366311348629645",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366976547067069",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "51F2CF5D9C2D8034F8D0B3AE2E6D791C551349865589A020127058656E3CA798",
   "next_scheduled_calculation_time": "13367581347067450"
}
