Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB0c6ClXu5qQwQLu/h8BgXqbUpmgWNpSsyZ8dAkpAYVCG6rviKhZNFmkTa/… (1,748 chars)"
  }
}