Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD69A1SgCPmPLfA+1TUMPrTevIGLo003LvyaCmwTIpBjEn/gTFNnhcISx7z… (1,748 chars)"
  }
}