Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMaUbHPCpUiUytdGHeul5FeJkx9+o0Q3X6CvFOSjniOVHpnz3Yxqn7zIzR… (1,748 chars)"
  }
}