{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x102169583904e51bf82a65a9418d6053c14b1401c8621455309f2995e66e2f9d",
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}
}