{
   "epochs": [ {
      "calculation_time": "13366339139778791",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367005142986139",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "E4DFDBC90F491C470D2EAFCDDF8B8806488152CC813012A7155BE1D64CA3998D",
   "next_scheduled_calculation_time": "13367609942986548"
}
