Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+ycl0XeIOdGrkSTi4vVOaCxJYNZGdkI52m6j6EjjkLi5gDDHCaPseVEmA… (1,748 chars)"
  }
}