{
  "manageEntity": {
    "action": "Save",
    "entityId": "1663364512",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x34efcf103ecc404680918ebaeb17e86d6963fc06dcfc3a7b40e6185ab0d26b1f",
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  }
}