Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkBRXYXDQfr7iD/S5hPCMcGXj5xTFPNnIrl09hi0qTGHK36NEyFw+Z5+/p… (1,748 chars)"
  }
}