Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCC5ZV0sGuYPjg2f5Faf1Hv/Iqz8b56nzBF/OQ7d+YitS7Dhi/M+OAFF70T… (1,748 chars)"
  }
}