Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfzjfvqJUiZoQ+2QkVAvB9dklIu0LypK6oIr9c6mFqbhwYrNdyXGAmIuOe… (1,748 chars)"
  }
}