{
  "manageEntity": {
    "action": "Update",
    "entityId": "567928065",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7lone744b2oanxufjdj2yy3y7ky4etgald62xn7v7hdt2lgbhnda\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":423522717},{\"type\":\"playlist\",\"playlist_id\":625025251},{\"type\":\"playlist\",\"playlist_id\":559708820}]}}}",
    "nonce": "0x985807aed267e5d965de4350229143d6e0ce2d3fec84e56449c4f286420ef230",
    "signature": "0x97b8a7631d73a7cd0e883ab6b4a05b67b0eb754da912de671814cd595b3ad24f74f50a4ab62b234768293aac9e7fdb70f6068ee9ce215ac88017ed47d1c4107c1c",
    "signer": "0x2cd5b0F36Dfc1Dab7fA1C5A611d1aC468DACa7D9",
    "userId": "567928065"
  }
}