Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6aydcVe0hBLN4zMDMC8ULd2afgcfUfk3sOPk6a1i1AwqszuVYLdSfbaoN… (1,748 chars)"
  }
}