Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAkaDT/GHWfihgugAVuX2Lu/0LRSTx3cGTR6jyHuKEawiI1MO8n5CghpH7J… (1,748 chars)"
  }
}