Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEWmRww3M3UOoB7VHsQtNMoyHY4TWMWXyHfEBQeYPeUyBTksnDMObbfu8K6… (844 chars)"
  }
}