Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFrCFAwhwnP0I9aI6Rin0y7c1sSuXkJIZnG7HVB28Fktys4x2Nf8xlPHsGf… (1,748 chars)"
  }
}