{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0183b434c0c8aa117b2f244892a80139f392da8f0312deca6cd33315f6bd2fa8",
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}