{
   "epochs": [ {
      "calculation_time": "13366666586307086",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367329912877060",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D4DFB5EAAD96C3D90CC24198E7394F86B2B08D2D4B16B30D2FC9DA88248F29DA",
   "next_scheduled_calculation_time": "13367934712877603"
}
