Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB5JDkiZ4Fmj2lOEFOGzICjiFOoHPu4/pFC8UVDrdvBEnc0DMOXPPjrATt9… (1,748 chars)"
  }
}