Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIzAoE0jdINADTPXLq9IuZpxSiRHr2n4o98JTPQk9gQglJF24yB0Agb2q7n… (1,748 chars)"
  }
}