Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgGsX1hur9VqAOl6ltyF5TmQIgKsE7Lx+fFdG8HYpSBWl4cDmsmh9e7/tz… (1,748 chars)"
  }
}