Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBpB7h57rVYI23GeLobT2KSnGl2+zw1NETEXyaKf7vRABWMdjNJuPxOp6Kp… (1,748 chars)"
  }
}