{
   "epochs": [ {
      "calculation_time": "13373158867903413",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CD1ADBE76C67DA90166AE2B29CA984861E299B415780D54E1211DBB2B73600FA",
   "next_scheduled_calculation_time": "13373763667903833"
}
