Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB00K3vKj4ZgFq4iZ/Io28HLOVc87XSCkQiznxH0so7bWGar6UE7mBI6BtB… (1,748 chars)"
  }
}