Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD41nJAzDENHXQzR/LTVoG/N4frb8Gp6r8b8LaBj4h6lXb5/y1RzwrSz1/b… (1,748 chars)"
  }
}