Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB24EBGktftSShgkAwQH93Hg7JdyyUMdlZHR0Z8hUy6uzVme6TbSj4p1bfP… (1,748 chars)"
  }
}