{
   "epochs": [ {
      "calculation_time": "13366377627926751",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367042777770993",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A01046DF087F60167823E8234E4647678186ED4865CB41B1619A3650F6748DA9",
   "next_scheduled_calculation_time": "13367647577771138"
}
