{
   "epochs": [ {
      "calculation_time": "13366321988047408",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366987477937503",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DA9EAD369E9E5C3808349E1D16939809A4C103F74A989117437C06E3B4035A3E",
   "next_scheduled_calculation_time": "13367592277938081"
}
