Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2cJPu1ulbDsZbrg79a9mJZvGb5n4ZFIBvc1U5sluR/gOogKt6fhuJi5YY… (1,748 chars)"
  }
}