Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBK42KwIYS6oR4prwUVEYSJ2H8uSnNCX2Fx/OPgM45nViDJWUiG8rDVBhio… (1,748 chars)"
  }
}