Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGk4/4XoXJ0HK/q5K7CLurKm0QfGrp0Basu6tIQ2OnBsmck2Ps18fvskXFr… (1,748 chars)"
  }
}