{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xc6ad5aae3c14c48373f8d2fb7c7d8e1666b6c3b9b3ed50d675d57a6b5403cfca",
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}
}