Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGCJKkvKFgpgWJydZ1EBk1dWbXMrxS8rR+AQP3a5hliNUcW7olsfc5mM//b… (1,748 chars)"
  }
}