{
   "epochs": [ {
      "calculation_time": "13366695743296838",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367360006456731",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B0DB2A6CFF6342B3C382F174679EBFED43E1C016E07C9E6A1CAEF8DFC3D9AF30",
   "next_scheduled_calculation_time": "13367964806457154"
}
