{
  "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": "0xab382d06bc64ff3c2c6082971a2ffca55a0770fc2dd5b6f775931858d7247705",
    "signature": "0x76f9660394f538cb2fe1ee2867e7a4134c3b0e6afd6a9f756245d47ceafb275f1d2cc1da81d503b2baa9afd2cd93c47e7c5ba40640dc87c6ffdcdd8ed60b92fb1c",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}