{
  "manageEntity": {
    "action": "Update",
    "entityId": "614854791",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7j2pglm3z7z3k7jir3iaq6bhzpw2zoggd7razo5wffhqjkvhbgzq\",\"data\":{\"name\":\"star\",\"handle\":\"star7\",\"location\":\"Gangnam-gu\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xad0cd87adeb4a3c1e7aa2fa1b502710bb2cf6abc333c94c5027c36ccd69ac4e0",
    "signature": "0x2b4e5aa5887b221722378261f0439d003f9a2cd5bb8d14716a41a04673d366ad16c65a91e485efa7d42dde7bd4b1d9608b776fb517476d256cded0b0c17dcb761c",
    "signer": "0x3426bd579312f659D6f4b84192239e083B5DD2B3",
    "userId": "614854791"
  }
}