Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCE3+hhEA4Uj8IFxZ3YNdapba0ZT7MUeo9ynf3SgvK4dATpEP35Fl7/xDAt… (1,748 chars)"
  }
}