{
   "epochs": [ {
      "calculation_time": "13371031029224323",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379185576467136",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9CAE5AD4E0E45FEB1CF6DBBDC0D669F8E5A25C0957B3472085BC4DF613701CE7",
   "next_scheduled_calculation_time": "13379790376467236"
}
