Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDE1x7Y9jUcaVaZUIDI5VaANe2BIwzttUgcAs4Z8ZsZlr49cjJlX7eIXyX… (1,748 chars)"
  }
}