{
  "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": "0xa2b2f43a9a801dc188bf2d65c73ebfc986074bd34b7fe16a04a548f959b856ad",
    "signature": "0x79cd2d7caea1cec09ac60c1e106dfe402002286282f37ca7476735ac41e7f8f4171af83a5d3dbc08994003fcce1e7acecd216d425c7cb78eda56fe2e1bad5e401c",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}