{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x5fc6b5e2a8a4e31d39d96cfc115061cde6db12b729b7dc11617a45b2b9038651",
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}
}