Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFwve0yQ+KCaZNT1skdcddB2xSDEr4H3lNjG4CFXPGwqV7Vk+pjL07vwBNE… (1,748 chars)"
  }
}