Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPVJCyKi05gUjTYE8aAQCMcBnjm72GX4zTy1+DtyR4/V07GmkY8OMDJ4TI… (1,748 chars)"
  }
}