{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xed8e92a5e9172c7f213942ab9980c60cf512bed64b5e487775ab9031b66dd988",
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}