Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVfGHZijmwY+I/nxss7BZsi3bQ48d4aEbsHAuS/pEi9nxXaONJ0oitlUhz… (1,748 chars)"
  }
}