Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWPd+g2JIp67RLblKgGrvrwZRuwWTFxao+hoHPrNQfpmP4s6CjV8qQy6Jg… (1,748 chars)"
  }
}