Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6m1l6jmb6HiLJdPGtigJlsu3a5alVNdyWW30qfxjvxE/qbGiGGR+6c8Tn… (1,748 chars)"
  }
}