{
   "epochs": [ {
      "calculation_time": "13366398433406828",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367063533233697",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "273B12565369DA75753EEDEC9ECD3239BB565AE3D770BC569A76911F77E49F0B",
   "next_scheduled_calculation_time": "13367668333234309"
}
