Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9ZE29kXwd2KubbMsHsNgTlT4Y+f2b+QT4ni8rtWLcfjnjjvUs0gqVPYjO… (1,748 chars)"
  }
}