{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa329b7cfed315886db2ec353230fa9b97210875a760b5e3e61906e443241d556",
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}