{
   "epochs": [ {
      "calculation_time": "13366674599279447",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367337851692875",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "93AD8944A45DC1F4BDABC68B0685225AB38F6790D498F5E6AD9E9F3BE8CA6322",
   "next_scheduled_calculation_time": "13367942651693366"
}
