{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xbb3446fde719d0bbf281ffe2edc17f581e3a1cf74cc379be5177bad540c0f093",
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}
}