Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAa8DebKvWzrrgJU5THdLde7A+QRGgcOvHVyT0NtE0EPTLGDVmMTDZG5wrl… (1,748 chars)"
  }
}