Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKY+Dg+DuVTwtGzgz+VU3HUkj6K/WgXKB0fN4+5aHaaVg8eDnNe0lEywFm… (1,748 chars)"
  }
}