{
   "epochs": [ {
      "calculation_time": "13370756347489450",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0B89150F29E221FB14DDBBB02B87BDA199FC860F806CEC8D7E960ADF9A3F1EC3",
   "next_scheduled_calculation_time": "13371361147489756"
}
