Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAENQE8ZpslkeXsyV8opkfe6h4VzU5E9uszvrAT7J7QWTWZzC/lvZIlBe8K… (1,748 chars)"
  }
}