Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqv1fCH/4kVshawxZXcaz8Cb0d0dZX6EFZWvANgc3s3hFX2fDTF0O341HC… (1,748 chars)"
  }
}