{
   "epochs": [ {
      "calculation_time": "13366240333338505",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366905484261486",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "92B9AB3E661CB232A06C1D0AAE0870B380F1E7946D359FF2AEB71A06D635A821",
   "next_scheduled_calculation_time": "13367510284263422"
}
