Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAaLo/vf8YK1lD1xVhJ11jxsNBnLESG17y9FqgixIwCP3tHq0RLNOrC256+… (1,748 chars)"
  }
}