Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTGQnVnmmgeAyv1p6shE8TL9WJ/5z72Q0g8ZqMRfIBGFOQjQbGgTdBbFKn… (1,748 chars)"
  }
}