Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmCGZ49cgkHXvWXCmRwiC+Vzp8r0jW7Pkqauzx5C7P+WIeLUTkGehTfu/p… (1,748 chars)"
  }
}