Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBThKfCdN9oGIrCpAByZeWZ2qCTIi1Y2CIrsmX9PJ3p5hGFqCRaR5cMq0wz… (844 chars)"
  }
}