{
   "epochs": [ {
      "calculation_time": "13366525666165463",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367187906972160",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5911FC1B411D4CE873FE598A0D8F8734FD65201B77969EE5086F1B3077F93669",
   "next_scheduled_calculation_time": "13367792706972443"
}
