Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdkAU0HpzS6+bTrLGh9GabQGoX29KEcb8WI5/aNdyRsF9DcJ8zFN0CXKZ3… (1,748 chars)"
  }
}