Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFcN2i7Ao6tivp2+i2sryUkw6LrRRRgQUUxwx1/koCJ7V9QRttoEDKP9ZYn… (1,748 chars)"
  }
}