{
  "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": "0xbe294132b951014f1f7349c04cbf3e4445ad2ef6aa5fcf87289e211d0157fea0",
    "signature": "0x22673f875b9bb98c5a8b5a78c5858a28f561fd664c70674e47376caf7f66359861ca21668c414cf940e5d3bb810ec53487eb8460d01a39e8d83db1f804d3dbf61b",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}