Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCcru2yjF3xtBsn6dD+ft2a00t8zBPsLe0k+yv7pWXzlHlbTYIhjzDNgQlu… (1,748 chars)"
  }
}