{
   "epochs": [ {
      "calculation_time": "13366221306424466",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366886150352490",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "843CBA89B651478984F7C76E8E346FFFECF09108BFEC40884CC006F43C2A7762",
   "next_scheduled_calculation_time": "13367490950352637"
}
