Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD8dSQ9aPpj7afizZfgSZdApPgT9UhhWjgI5lF5CvbPCzu3MSrU/sUkQT2n… (1,748 chars)"
  }
}