{
   "epochs": [ {
      "calculation_time": "13366758013697611",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367430057477153",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "35900C9BC10F282417C9FA57346236CD64972C319490026986B86589BC040D2F",
   "next_scheduled_calculation_time": "13368034857481548"
}
