{
   "epochs": [ {
      "calculation_time": "13366445138199668",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367108955208496",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DB5ED07AC8F01B6B33E509ED7337BDDF8D64AF85802CB9F723D6E02C7775353A",
   "next_scheduled_calculation_time": "13367713755208617"
}
