Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHZhUGgEQlO75gf+IMoJj88k8wWvC+AsyTBxCRbbSkyYRwNAxevOGOUCgpx… (1,748 chars)"
  }
}