Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAq1eTit8ENznGGhnT/IML4WCHZmxRp9NePXKCZD7Uv8VNEFtzLK5oiDmYV… (1,748 chars)"
  }
}