Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBUVVjH0yXLCj6Y/ULRZ/d1qbWdzRXwONzRrMEtbgVfckd4UU4ejQFf0PaG… (844 chars)"
  }
}