Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHsewYRAt0M0fM9/KIPj68iP7Aq1ex80RGcYfrbvlEAWIwGypY1yFdTY4G… (1,748 chars)"
  }
}