Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB06MFDmMtrNMIVZtk8nAxII9AbKdvfBVE/4jt2q6Ck5UuEAMYJ/Pq41k6c… (1,748 chars)"
  }
}