{
   "epochs": [ {
      "calculation_time": "13366521215514544",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367183710233737",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A81F22D9F951D12C8BE51994D89C2A519E0A8DB15C759A6F4991B6090ECD26E0",
   "next_scheduled_calculation_time": "13367788510233892"
}
