{
   "epochs": [ {
      "calculation_time": "13373726123882365",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "75F0CAD15C95B047E8BE451BC6D9A9EB470F3CB670BDEED36C9C310BE3BDB322",
   "next_scheduled_calculation_time": "13374330923882616"
}
