{
   "epochs": [ {
      "calculation_time": "13423054143564922",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C037F368C13EB482FAEBAA3E608D2B7590992E4986685F86E296656D9CC8F9C0",
   "next_scheduled_calculation_time": "13423658943564961"
}