Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBkZsx1MiI0XGwbVtjG+n7bhU+uEDvDYXq9fuFwIt+DwFijXqjTWe7Uv5c0… (844 chars)"
  }
}