{
   "epochs": [ {
      "calculation_time": "13366593942115643",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367253627422924",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9ECCB7D4022D61840FF311829F753C80D570A10A8905F7981A38AE4BB1D1E8B4",
   "next_scheduled_calculation_time": "13367858427423150"
}
