Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8mMPwNuKNexd35DaFCAGy2ZPL/PP8KbbSKl+x6tB6tDQ44gZoDcTYvooK… (1,748 chars)"
  }
}