Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDWIA53pKgwUtZ/FDgmRWy3s9d0WIehZ9NLWXVAZXEa1gvkFkxZhPIDJLfV… (844 chars)"
  }
}