Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkCS9SPCulnW1ebgh+WTQdo6OO6fF7Q0S/uJDrY6ExT2KXUXAzOp0Xs7MU… (1,748 chars)"
  }
}