Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7jjTMYQ2KIkwVEzCGJZEHnhi9393DhidgFyehM/LioAZ5s1DbgNk9PUG9… (1,748 chars)"
  }
}