Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCU2SOdDaTQYptcGgdYBAquMfNfuQz9SnraeIX01fk8OzqcWHSbVMQ1g96j… (1,748 chars)"
  }
}