Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDZMKQIUFfRg4uyDRHYRQlU5Bi0+y15Zhfc/py8Uk/OBxh4ep4Hc35NtAl… (1,748 chars)"
  }
}