{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x8ab60eac3373f755ae9a07278ec39d3053abd0c23060f378f956f43e948b2b02",
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}
}