Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACXYkyQ/2ZEQ6z6Ns0+yEXpvmXHPn4Sc6wIwHJhqvhlzSO7D7gOFa0jqgP… (1,748 chars)"
  }
}