Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGx+5jOg3kmWWsh9LzBbxaDAhxYLoL0PD5gKr2KoIIj8UsYfEQQUk1ZmyG3… (844 chars)"
  }
}