{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xa81d791191f55fb6a1485f70b0adc288c0f7860c9065ee5d70b46cb0b30bc2da",
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}
}