{
   "epochs": [ {
      "calculation_time": "13366753388772817",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367425214319262",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "11E7A8C919C089A36FD4513EDC2D02EAD8EC50293A54CBCC50D047ADC6A3FF9A",
   "next_scheduled_calculation_time": "13368030014319644"
}
