Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCVRwmTZ+A7aCeFaaCgKRhb/eDSnZhHHXR1i6HYlGlxUEKrv5xKQ8622OM… (1,748 chars)"
  }
}