Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAxvjGLTyFBaXhHtr06LKdZl8mI6RWY3qy3NMxQ3n8I+igGiIRwImxUs+BY… (1,748 chars)"
  }
}