Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC7CA8uCZe4i8obRtCYOKK4l9N6E1CCgrlGxa6FYtIeD2WFJ6cjMD4KhbJe… (1,748 chars)"
  }
}