Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEf+kF506l3sEHWAZ4mF7Ge4ZLtmbeqB5mOzJNU+Lm5iVu8gQ92o03FgpF… (1,748 chars)"
  }
}