Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXprobhPuOEkyKE5lIEiQxrzghYQLWd/FynFWTyBD/RXBR4mY9XC4TR1cg… (1,748 chars)"
  }
}