{
   "epochs": [ {
      "calculation_time": "13366742782320770",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367414410431856",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "914D827C6B7107A3DCDE2F492163873590A388A7A29E16E2D335AEA1E2BDE758",
   "next_scheduled_calculation_time": "13368019210432110"
}
