Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGvKdUaLN8e9hLkTkZwoZ1tZOq3Ql+BJJ9KzMkneH1SyB9liiEr48ApMzbv… (1,748 chars)"
  }
}