Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJyF4ax7PptQsk5zDdvA5fY15F5Gfhb7jRgUEhJJIuIEW+qvPwsf2Lz3Up… (1,748 chars)"
  }
}