Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcjmzKbpdTZaBf9ffZqEMNVc07MfuEjiHkf2kw6shzTj3cSyhnhZBYiOVM… (1,748 chars)"
  }
}