{
  "manageEntity": {
    "action": "Save",
    "entityId": "488122291",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd0d28b2bd1d5a28f303a9b16e00bcb9f388977272f26acb259ae52146f63dd46",
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}