{
   "epochs": [ {
      "calculation_time": "13366821323191989",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0DE1E9A3159ADE0B251D699D53F42CA83A71F0DCCE97CE6A2CDBF1C2B441C680",
   "next_scheduled_calculation_time": "13367426123192099"
}
