Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7fHydLz5O9B9w8qjvVnwCXhZbHLJzDUIvtx8lmRqx1icIcdAYd+Ke7J5h… (1,748 chars)"
  }
}