{
   "epochs": [ {
      "calculation_time": "13366678101022414",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367341541156935",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4C2EC53BB8DB8C535DED059B8BB5498CD486BDABBD21995C7F68CA37B811C8FC",
   "next_scheduled_calculation_time": "13367946341157141"
}
