Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAyfE1H2Fk+XU20cIxy50QaMhcJSNFcNlDR0brZspPNR1HaXtfawWK3wLb8… (1,748 chars)"
  }
}