{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x55ae56e521a1753f13bc5e686e89a264d663312680a677ddd1f19f7c3510023e",
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}
}