Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHgfrlarI9e0TMUlkTxy4y0OgB0IXnsmKLcdwtZq2jw0pFEuUAWJdxw6YT… (1,748 chars)"
  }
}