{
  "manageEntity": {
    "action": "Update",
    "entityId": "817564020",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierais2shvmhsuq55d67hfbkkz4n72dj3kmvhz7ihgvq3vuwfmpiwq4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1513915075},{\"type\":\"playlist\",\"playlist_id\":1293504432},{\"type\":\"playlist\",\"playlist_id\":500908781},{\"type\":\"playlist\",\"playlist_id\":70627214},{\"type\":\"playlist\",\"playlist_id\":1378561089},{\"type\":\"playlist\",\"playlist_id\":1898832203},{\"type\":\"playlist\",\"playlist_id\":560749481},{\"type\":\"playlist\",\"playlist_id\":1223986425},{\"type\":\"playlist\",\"playlist_id\":1217593796},{\"type\":\"playlist\",\"playlist_id\":1847328846},{\"type\":\"playlist\",\"playlist_id\":1117766549}]}}}",
    "nonce": "0x4284beb0bf81c4e82fb79e410fc892aed25b3f1834c305119a6f50ecd1524303",
    "signature": "0x5487cfbe161740f9ca6cc032a32180d9df57df6c2d702a929ba34d8cb2af9a940afad2b4786b7f60ad83be8e09179fcde85921beae43f69f8e6fcf5cbbaddd091b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}