{
   "epochs": [ {
      "calculation_time": "13366490324225710",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367153269503924",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "ACCD763465F8F3578AB6248D37413288D7840E9A5FE959ED5EEE09FC3CF64B2F",
   "next_scheduled_calculation_time": "13367758069504195"
}
