Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2lTYHo1VK8qZUm6kgyBJgUQsUQOvrv0S77XXbGacKXDqXFWGshsrGzxT/… (1,748 chars)"
  }
}