{
   "epochs": [ {
      "calculation_time": "13366508370778188",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367171396638959",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "01AA9AF81FA9F100258DA73A2430CE81C45AFC290529BFE166ABEEF97709A491",
   "next_scheduled_calculation_time": "13367776196639138"
}
