{
   "epochs": [ {
      "calculation_time": "13366529097276928",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367191382572152",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CE164AC58C327067224EC938105F59F7A5E80DE05248D03BBE5AEC1F6AE80A0A",
   "next_scheduled_calculation_time": "13367796182572375"
}
