{
  "manageEntity": {
    "action": "Update",
    "entityId": "32331669",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraltetxo62dbkpq2zcvxnru6wkoq7so2lysqirxcyeweoif6ub37vq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":90105},{\"type\":\"playlist\",\"playlist_id\":1895686344}]}}}",
    "nonce": "0x158a838c0f220fab9f594549a191fb88e14917cca2cfda93d18cdb7f7f5353ad",
    "signature": "0x607b2b624ac9f49c1b8ecabaeba3c0524d2b674942237da51942b256a77c3aa15c46f227c644676d449b104f351c8345b7b9cbd40ddb4caae1fb4876524ca5051b",
    "signer": "0x0D6Fe979092018A5781aE6E1aB0095528543901c",
    "userId": "32331669"
  }
}