Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7k6hiiS2+BFMTkcNLdQNY7jUKLxv8BbZyxCnEKAyuYSCfKvioAMVKNndr… (1,748 chars)"
  }
}