{
   "epochs": [ {
      "calculation_time": "13366709723696389",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367374217925653",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D0168FC8A1272FE15FFB2D593316056F9CA849759E4BCB676AF1AAADE988F5E7",
   "next_scheduled_calculation_time": "13367979017925863"
}
