{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xfb31c06f761d2d2c745734aee6db05ffd8e8c761f53badba849dc010a54ba613",
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}