Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIzksP5TlifyZPLvQZ2dPfbwhYljX1qmLwaCLQujZ1rRDM+oVocdQf2Ak2e… (1,748 chars)"
  }
}