Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC5wuFRuqdkNWI6ojYIRGHskAJcOAI/nPcd1ZtlByI8KTcQxniJPYtkU22x… (1,748 chars)"
  }
}