Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7ddWVTAWBEHupvDrEAHdQ384wRCuvTGiS/Vr0+tHgi1hLiGsQ916LJU8X… (1,748 chars)"
  }
}