Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFmMlkTkv3NKCQ3r+V9IaklflOICYNufJs52DIHKM9cWHM+JXQWID+qGgrM… (1,748 chars)"
  }
}