Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4vS9SX3b+r0cNj9xkW/ugHBSM7zoAg06l8kip3bkT+SKMPTAs+h/sR6m8… (1,748 chars)"
  }
}