Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCPhQA+t0GcnpwU213mh8wnYp1Vr+La3eUIqwx2rvq/kRj8QHpFRXmdJ4kg… (1,748 chars)"
  }
}