Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCyv/eeVL8kOaKhG388Bh/RO2V48BlUzu5cwDM6FcvXC3yM7kBPlWzzl3IR… (1,748 chars)"
  }
}