Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHbP5fG4PFIhz9v8jwJpNxPAIkLKlPAOIWYjXnB231Mgn4D4tZlKZZ/0hbV… (1,748 chars)"
  }
}