Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDU7SiuaWAEJqR+F0C5AAMHVopKWFde5+sYQB7vNNGU0mPc0aQdjN8MMcZc… (1,748 chars)"
  }
}