Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7HdsKPjN9F42F6nmDeQRZdWMgeQ8vIkLHlUhhXV9rmGojGWRwSCgbQBTR… (1,748 chars)"
  }
}