{
   "epochs": [ {
      "calculation_time": "13366683249321817",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367347108671860",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4D18016102D274EC168A8E2B2E65EFE0159E29285B3A4D9EDC9F4E85DDE7932E",
   "next_scheduled_calculation_time": "13367951908672343"
}
