Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGthUUErF0G5l4tG1wyU2LddVHtbPfYkBnPOGoUzHyV5iZHWS108qMhctVZ… (1,748 chars)"
  }
}