Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPkvSqq7hniSSiUcfgNe6K1VqHJe/4t7pLndIwwHE4Kh5qzoHDu5yn0Npz… (1,748 chars)"
  }
}