Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEqYxttnyKMaJk/5wVC/OA4LGvdBf6gG0kHj4ZjvCeAlSTveygEJYZlYM+G… (1,748 chars)"
  }
}