{
  "manageEntity": {
    "action": "Save",
    "entityId": "415987386",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x105a47456cb17626d17c6725cafa5c665a5706b4a7ca472a8d7ee0ba5eeabccd",
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}