Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1EMMt03vSB+2TeKug17/Nq+gxo4yRlH4PYyNccYmYDC3BCGuxTTgZJb2u… (1,748 chars)"
  }
}