{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xfb2c3c44b9458413450d1a2a7ed747986de2222c02fb3e047ed7820ab16e621b",
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}
}