Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCXs21t67nBKEv/F16fJJwL3WzfV16lQRCvbRymGPdZUxRrIHZTaZ7oeSPu… (1,748 chars)"
  }
}