Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGF0ULwmP3QcPQ7FHJU4QW1pqvh7FaxaU+yQ9AaKMd/C0E7UGGPf2AsXWAf… (1,748 chars)"
  }
}