Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZakSmbDh0cOuWCUOBxdCpPI56oxFWIx0S5vxpYTUjRk3SGvLFblWRjn0M… (1,748 chars)"
  }
}