Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAj7kQ5lZagYYhCZxVo9SGZDf1igPb+wk+ca6J0dublFEo8+aDzTUyYRRL9… (1,748 chars)"
  }
}