Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGbdSKSNg5EyXiDX0FQa2w/uQqvA1B8JRqvLwZ7GZ5e6xkjbhNTsnuBgj+u… (844 chars)"
  }
}