Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBx1l4Dnenrq9KEHCPoh1nmxkFIpzRvrGF4uwQeipwqKxV9ew7vgx3xkRl5… (1,748 chars)"
  }
}