Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGqy3ncZPOkV5NlPwn31ev6SU3YkQGb3Bv0HbdLSNeLXgufYVBaebDNp5BL… (844 chars)"
  }
}