{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x3ae2d06257309ae39c0e9acbfd07f5c597c098ea4502e595170f60f283ae9518",
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}
}