{
   "epochs": [ {
      "calculation_time": "13375075196637590",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DB1CFB74D55B18C298FCA6C9F700528F3AD7503196DE56B1B696E3AD2326F14C",
   "next_scheduled_calculation_time": "13375679996637780"
}
