{
  "manageEntity": {
    "action": "Update",
    "entityId": "932913352",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera5lgzkxt6p3hsu36zco4p6zobdnkko4r42xw7u5svpwpm6tmoyg5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1236551711},{\"type\":\"playlist\",\"playlist_id\":970205202}]}}}",
    "nonce": "0x4584152d71254ee7419daa2e2b6e5c0a3cd7aadae7ebfa34452488423f1c1d48",
    "signature": "0xb7d3f22edeff8308ec4152dafe4afb42da7f66bb375fe071e6efc2157b167a085e9683d4f68f8f95abdb81a716c2246a3f0c19707dd9010c2e57a7e9d556b8631c",
    "signer": "0x246ee460396d3Ce96d35a51BdFf33dD846679b45",
    "userId": "932913352"
  }
}