{
  "manageEntity": {
    "action": "Update",
    "entityId": "373173",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7h3kyp3a4ka4xl3atkm6ouukjagayiakb34vgv62w5w2pdcwp5kq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":8127787},{\"type\":\"playlist\",\"playlist_id\":38070685},{\"type\":\"playlist\",\"playlist_id\":115378044},{\"type\":\"playlist\",\"playlist_id\":159878951},{\"type\":\"playlist\",\"playlist_id\":219921224},{\"type\":\"playlist\",\"playlist_id\":603702453},{\"type\":\"playlist\",\"playlist_id\":717577808},{\"type\":\"playlist\",\"playlist_id\":864676326},{\"type\":\"playlist\",\"playlist_id\":1044619401},{\"type\":\"playlist\",\"playlist_id\":1321902086},{\"type\":\"playlist\",\"playlist_id\":1463687214},{\"type\":\"playlist\",\"playlist_id\":1477547671},{\"type\":\"playlist\",\"playlist_id\":1644432901},{\"type\":\"playlist\",\"playlist_id\":2014629349},{\"type\":\"playlist\",\"playlist_id\":323987660}]}}}",
    "nonce": "0x895b97bda843702d5fbadb993caf55a653c13df9dd98ac9fec514c5828fc075d",
    "signature": "0x7841e25007285ed6bb7b61e121df4859736c9e1887171dc2aa5a6419e78347ca1ca6423f8b6036dcc158710953f3f0ebb2a20cb6b08d77b2f7ce275500da38f61c",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}