{
  "manageEntity": {
    "action": "Save",
    "entityId": "1908748779",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe7ec867319ebe52684b08b99b3485ace2c91ae568e12f41959750a0f94230cf4",
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}