{
  "manageEntity": {
    "action": "Update",
    "entityId": "105402635",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieravi5swbp42lwir2rwlbnwzle422kxci2zwkgp453hbmapdb7tgjka\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":29217},{\"type\":\"playlist\",\"playlist_id\":1758543716},{\"type\":\"playlist\",\"playlist_id\":529193814}]}}}",
    "nonce": "0xbef87f71a20eb5206fd8cccbbe377b14fefd87b19113ba6aba3666031931ed7a",
    "signature": "0xae32cdcc8bc32a98e1edb93124fbc20ead89f8245ea91ee00bc1f63d98db994804cfc3edc66a8588a4b9b9cfb701609077cc252ea496ee4933b51c8f4d4c70c51c",
    "signer": "0xbcF27CD259a120e92577BC7a7EB95670b3A0E2fA",
    "userId": "105402635"
  }
}