Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/y/FVrLb5T/3SZUtZ5CCEuj+VDvzbgKo6f6bSynwVGjq2XPj/81vp6y6j… (1,748 chars)"
  }
}