Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNoBPLi1nu7Sde2J2ANcWMhr2k/KKkUnMI0xssEjmv6xsZqqzCaHW4zuxK… (1,748 chars)"
  }
}