{
  "manageEntity": {
    "action": "Update",
    "entityId": "33159",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierafmweetrmn32zmkvkn5ev4y2bwfrjuge5a3tvwnv5twqhoem54jjq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1428},{\"type\":\"playlist\",\"playlist_id\":118318},{\"type\":\"playlist\",\"playlist_id\":119296},{\"type\":\"playlist\",\"playlist_id\":121477},{\"type\":\"playlist\",\"playlist_id\":978791789}]}}}",
    "nonce": "0x45b10104787d258281309fcbbc4060233e835ec9849641cd9f895a16e32f2a84",
    "signature": "0x76d13f7791ea4db9f9df01a5826d8649d2282d46086cfe07801ae09a512be479256263a8531ba42c5cf425f7e4348e994def17b01182e4218a63bb4312311dbd1c",
    "signer": "0x103a6A7cD5c5298D7155a27A217FF84F677D4694",
    "userId": "33159"
  }
}