{
"manageEntity": {
"action": "Save",
"entityId": "83227478",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x96fd1eaf0d9b791e7f3ac29a6a476024c218c860e4503db26552d5d80d75da24",
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"signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
"userId": "714646433"
}
}