{
   "epochs": [ {
      "calculation_time": "13366508150689670",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367171083118571",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A2A786C8A8BA899CA3B56D7D705A94250C831E79D251E3A86CC5731A7EA89D3A",
   "next_scheduled_calculation_time": "13367775883118677"
}
