Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMRvBWM+Cx0uits+vrT0M06pvIDEeUOWPg7Pwt/0tcQH7H2Vp5XtlNci4J… (1,748 chars)"
  }
}