{
   "epochs": [ {
      "calculation_time": "13366674716994937",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367337968441172",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A959BEA1269EB22B28C4BFE9D37D63F9DE1B285A9DC2FA15D72967B3D4E4BBE4",
   "next_scheduled_calculation_time": "13367942768441342"
}
