Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1sFu+ngJdxBf8QfqjWcVKZ5Y1G/sohuB9oM2bEMK9+FvipBgokgiM316J… (1,748 chars)"
  }
}