{
   "epochs": [ {
      "calculation_time": "13370588602296327",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377281347914342",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EC5E4D4CDA825C4CD567952F54BB21FFD44A052DBF0F4FB2863EE5E6C5EF202E",
   "next_scheduled_calculation_time": "13377886147914426"
}
