{
   "epochs": [ {
      "calculation_time": "13366455225962942",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367118847202451",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4D329B7B9B7CE365525FF0C00D8ADFBD93AA786EF182789D18B21142FFD111E7",
   "next_scheduled_calculation_time": "13367723647202589"
}
