{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xf344106fad5e9ae0a6c9e5aa62a20094ec48b1f1dff733c06f2909696e697eb7",
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}
}