Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBq7gC6CiCxHeQVa6LvUNI+iGz1MRr4zOQtX1u+jNFY4FCBgOpQQvYv4wcY… (1,748 chars)"
  }
}