{
  "manageEntity": {
    "action": "Update",
    "entityId": "802353016",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieragkcaxqa5m4hrzrqfgisgrjg5cdunvj3m3bwg3jqlnjp4mgzutjpa\",\"data\":{\"name\":\"美丽\",\"handle\":\"meili.\",\"location\":\"Utsunomiya\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xa8163c91fe16dd9cc5ada25f933ab09a24844bc4d49091b96e096fab3d52c281",
    "signature": "0xa19e35443e9e2b2d7f8de0a19508a8cf96c6bffd9607e047046b5a8c1c1f32ae02e554a903a3ea82d0ad899a81bcd0301af98104e0c3e9e3a52ff1986e25b41c1b",
    "signer": "0xA2ba31cfEDf1e9e2b22EdeE7fBcC3A5da9C1a3f1",
    "userId": "802353016"
  }
}