{
   "epochs": [ {
      "calculation_time": "13423058929614313",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "7DF2765C97EA3E7F62142DDBF68257C5903B0BEC4829459AB3243C5EA2CA852C",
   "next_scheduled_calculation_time": "13423663729614351"
}