Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAeSQ/jbOwE5FtR5wBjNEl4oDIV9nsXJDfWBjxvrEJfN36/z0/4fIsBAhT2… (1,748 chars)"
  }
}