Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCgUFSOKWTDcAmfWblmG0+ztEPYFmqJ/A+HwlsokJwUEX7UF3RbTjImd2UX… (1,748 chars)"
  }
}