{
  "manageEntity": {
    "action": "Update",
    "entityId": "20274838",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xd69938c86ef8adbbfd483f6dd4ce8b99e9402aaac3762020ed4e5f465649dc87",
    "signature": "0xaa4bf0b0216647210bfcc6f404d010efb4a052428edfe7fccad23ecc9ce5779f3a36e47fc70c9941ac4e8e48c921d8d82fb82bb5659ed8b41638a8f0f006259e1c",
    "signer": "0x05D3717De510a9be83D168A5931BD934Ba189d4c",
    "userId": "20274838"
  }
}