Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBaKVZfrgr7AcflUKqzD0FCyv0sHK9GuVwdZxOAPYyAkDb1rB7Y+4lFHl/H… (1,748 chars)"
  }
}