{
  "manageEntity": {
    "action": "Update",
    "entityId": "988519573",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierae3rq43yyfcsvoibf6o6mc6yfcfutcuh2otlbsmp6l6t6bmf4v5gq\",\"data\":{\"name\":\"Dd\",\"handle\":\"jakert\",\"location\":\"Seoul\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfa6058674bdecdaef291ff8174086a89d7b9c57326c3f3796fcb72f1336b8466",
    "signature": "0xa948c56c5cee46681b4698fdef9bff3250a84c5c4f6122d4f98fc7587656066168b1b6fb3fe2404d64bad34fdb89d677e54f4d778a94279b38b9f66320fe63ea1b",
    "signer": "0xb4276582E3cE1F3FC84AA50A7969dED8708bbf82",
    "userId": "988519573"
  }
}