Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAJGyKf/qUBUVtlSF9M+y/g8Z3qwxm7nJMxeL2Mxa88bmPRPx6+nJUuCP9G… (1,748 chars)"
  }
}