{
   "epochs": [ {
      "calculation_time": "13366794545348872",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367468398177297",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CA64ACA362AEF76A33F0D95F76914B47572F7FD0F5E00D47AF956F9AC68DC63D",
   "next_scheduled_calculation_time": "13368073198177625"
}
