{
   "epochs": [ {
      "calculation_time": "13424429494000532",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "3579C1C05EEFB1BE109B93FFD06946652F75E0A8FF994A5CB2ACF754CE9DC81F",
   "next_scheduled_calculation_time": "13425034294000610"
}