{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4677352b08573fd99f7397164b138fa53c1c535b9e93dac3e626a562d9936424",
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}