{
   "epochs": [ {
      "calculation_time": "13366666085185732",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367329300831672",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1174C8BBB24531010FE8C36D453E1D4784C9CCC53F79DAFF1D3DD6256F41E748",
   "next_scheduled_calculation_time": "13367934100831808"
}
