{
   "epochs": [ {
      "calculation_time": "13423054583548868",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4A25B8830DB13741FCB33A5C0533691AE6CBB02E941B41B0B8C87D852F5691A2",
   "next_scheduled_calculation_time": "13423659383548938"
}