{
  "manageEntity": {
    "action": "Save",
    "entityId": "140294347",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbeaaebb4837fe516375fb80839137d4a3c119937383173923ca79f928a623c25",
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  }
}