Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6RpWT1WbMdfOiiLe2WJPN02HKVycmZNtK42rorj4SzASN+gFbgT6ZgupB… (1,748 chars)"
  }
}