Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBvqiu6v6kgvAQwciG7fOnj4tA2zc9IqKZOZPYacwZ0+giflTB+53qxeW4A… (1,748 chars)"
  }
}