{
   "epochs": [ {
      "calculation_time": "13366759655422247",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367431637475846",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D2D1DC18C476CE7CEEC4BE9C8D8EE9055288A04C8BA2707D2E70B4E6645F9592",
   "next_scheduled_calculation_time": "13368036437476142"
}
