{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x477a34e746c3a363dee35df9b3de9b8e117124a5656d3089f79021fd6a5be94d",
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}
}