Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDz08qoAK75K57rc+a1zXs/XeqHdRtiKVUjBnBU/kpgmgUpMRx2EfSpvuXK… (1,748 chars)"
  }
}