Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6KjJGT/QDOC4cg5T9glQKtjIzaMYceb4RTuIx0coBpVAumNyY7z87Ju3C… (1,748 chars)"
  }
}