Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCv64gHahsWF40x+EyDB4mNBaYIHUS2NH7N3ZM4RXWqJ1gJhOhg58JA6jPw… (1,748 chars)"
  }
}