{
  "manageEntity": {
    "action": "Update",
    "entityId": "553824111",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierawhiiy6fvcghqfbnfu5ayabahlloazpmitrygpq3yw6a6lohkyxra\",\"data\":{\"name\":\"Micheal Jackson\",\"handle\":\"Sam0526\",\"location\":\"Taichung\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xed765647b787589febf6b83c7f8b4c97e86afaa9369640dd159996f2d34d7139",
    "signature": "0x605bfde3f4faf71f863e226b592027490925ce26c00203dc9699f31f5fe4c0ef12d0b772dc5f6d02171c2c2c7cf657c499abbd05ed3d72f1d40f88e7591b1a441c",
    "signer": "0xbf42d4a9fb147e951fE19e1F0d369263e6a2333B",
    "userId": "553824111"
  }
}