Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJKB7QYPM2rv2F9KJb2SnIaP/U6RK7rQDMgFpn0fYVDZhvquW4Mg9YOLGO5… (1,748 chars)"
  }
}