Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFXOo9tR4QeB9WHz4MrwdcyO03Lk1f/MLRh9nMVA7x+Uh3atAatAwPttVp… (1,748 chars)"
  }
}