Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLWfQNhZvJsLC+HLAzEgEkGLvd7iMZwSuDCtdnzONZPUifL0p5tcBdXw8o… (1,748 chars)"
  }
}