{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x8e7ad3bd60aade41ee3c7a2b1d37f5a8ba07366731085dda3f91218d4fbda9f6",
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}
}