{
   "epochs": [ {
      "calculation_time": "13366743855302007",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367415508199650",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8DBAE3D11B529CA365A17C0108CC5B2BBF5070B6B07C5E5ACC275AF5DDF59F8F",
   "next_scheduled_calculation_time": "13368020308200101"
}
