Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFiMkFAjqFqB91ZLJtm51SgCc7UffweUNS790ecvCTcPyADLLn9Q0zGfS9Q… (1,748 chars)"
  }
}