Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmGIHwQYG8P3wtPj4F/fcXNXTaV0kGyCAWMgna6NGZYxfIf8qiakfKu4Hl… (1,748 chars)"
  }
}