{
  "manageEntity": {
    "action": "Update",
    "entityId": "206250259",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierajog2k6hfpc23cm7p4u4onq7yxfwkcahm4s3cjr4kc3a4iekyijsq\",\"data\":{\"name\":\"쌀먹\",\"handle\":\"LtoE2002\",\"location\":\"Hongseong-gun\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x8c93d390104113170974c72c5ccefdd018b0c0beb77346cc070ba167740c3b7b",
    "signature": "0x44e8708e46fab75434b7f38d98dc692184652c710e7104f8913e906c61c57b075e6c3024e05312cfe98e71cf60a14143049d11996573b41e269af57b0c94480b1b",
    "signer": "0x1DC0bbbbdC8cA16893A70086489289a6C215a20C",
    "userId": "206250259"
  }
}