{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x49a91de6ba8ea9aa638b2416ce6d22eb680b65722c11604e74afbd506f7dcaa9",
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}
}