Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDftRSyf3+2ttckJrT6Enzj4t7lULXV0jn2zJYpG7FJajdLNZpOEM+Wd4aJ… (1,748 chars)"
  }
}