{
   "epochs": [ {
      "calculation_time": "13366364158647463",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367029507969637",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "308FD0E488AC9C59042E3B85F43B3D341A355C7C6D81FCA7E85D335FDE3FEA20",
   "next_scheduled_calculation_time": "13367634307969966"
}
