{
   "epochs": [ {
      "calculation_time": "13366769126225283",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367441588815088",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BD2823B61BCC340F71C082D409D14704B3341711D94599A3F723F252D9DE00A6",
   "next_scheduled_calculation_time": "13368046388816053"
}
