{
   "epochs": [ {
      "calculation_time": "13366276625968789",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366940537703349",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "97D774BF6D4789D1F8119A9FF4C4164FF079200A8CAD975C2CF384069224E30C",
   "next_scheduled_calculation_time": "13367545337704006"
}
