Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDja8W7Hv6WdVq9vgj4HiDluFm2W3NIC+9YSnySS0Q4eW8WSvAxmt8i2z2/… (1,748 chars)"
  }
}