Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCtLxlk2UHdYPIRavNVLTu0YzoDRgVCX8fNV2GqslmJ+hOEHH1QIr0ZIwUw… (1,748 chars)"
  }
}