Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0upvNxLehcMz1+NRv+NILeRy7bHBHh0kRv5KulFZq7WkxBZujIWFonFj2… (1,748 chars)"
  }
}