{
   "epochs": [ {
      "calculation_time": "13423058929580817",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DF61F5EBC239DA89B6E2B3B492A57ECD19E694741E53F03E7F2EA315E35E3350",
   "next_scheduled_calculation_time": "13423663729580927"
}