Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCuV9z7xl0uadrEfZzBBsBn4nsNSCQbInNvTWQ0wvrOgBjlc8z3vntSCs4c… (1,748 chars)"
  }
}