Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8G6gpH884iYCdyy+z9nWmfFlL5ufJMfW/MeNO1sGKDVRPCmuKCeGg6BZy… (1,748 chars)"
  }
}