Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2Ll7MG4g6xA/P3tkfiTvV/r/aq8s4NzGnallTmAjb7DrCei6+sB6KpojX… (1,748 chars)"
  }
}