Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQByvAES3h0q6X5V8dvC45JZJRn+UZ7oH3D8wEBEqpXliBdhZb8dms07AvSI… (1,748 chars)"
  }
}