{
   "epochs": [ {
      "calculation_time": "13424296123961616",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "13967AF7F9B2434C046640BFF1100E41D730DC7009B834192A97487C2B191BE6",
   "next_scheduled_calculation_time": "13424900923961699"
}