{
  "manageEntity": {
    "action": "Save",
    "entityId": "425112429",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x75f28b7d979ae3fe1e986a45c51ae4bc939bb09bf5036370097349f1ebac22ec",
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}