{
  "manageEntity": {
    "action": "Update",
    "entityId": "697295895",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierabfvdxqwthqelrknh7xeepov2svfb7qogugy3aa5xp33ysbhg5rqq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1595824732},{\"type\":\"playlist\",\"playlist_id\":399312961},{\"type\":\"playlist\",\"playlist_id\":1800343418},{\"type\":\"playlist\",\"playlist_id\":1530748548},{\"type\":\"playlist\",\"playlist_id\":1656445330}]}}}",
    "nonce": "0x70beb3845bbd8bf307a557d5ab0db4084c7676108978c74158c0c3930a872350",
    "signature": "0x038199b392f4c69043a4abf8b852f8186b8da549e354860914e7fae543c5cbd10f0356e58a53a096ffbaa535ec758b815e31d3810ff1f502574524c9514679781c",
    "signer": "0xEBBE44b94C00386BDdAf990DBE00c1B04a9FEF1C",
    "userId": "697295895"
  }
}