Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDr5pJrpF2QaZi2uJXJHYR+ka5M0dQaP0YjezJaCuv+OxABYMQ6gLI7nKKJ… (1,748 chars)"
  }
}