Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBf1Rm1lyhM8CA2PhLRzWdrI0PyF4PKoXVjXz5E0Rn5sHgaaUOw3cYo8fAw… (1,748 chars)"
  }
}