Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbsY+ng/MGoM44e24NE5OaAD9dDLvFDYzA5PGEoW1zXyVkEKejUE0BX+6e… (1,748 chars)"
  }
}