Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDc8mySjkRI4F+hKGuoLwf+NlH/mjmQpeq5EPd2UBbiPzv6tLbDscdw5j+V… (1,748 chars)"
  }
}