Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0tqSuEtdRROEi/cDTl9/OvURz9NqGJ1dNZjIbCHXjQkXDwFnn9Prn+z+U… (1,748 chars)"
  }
}