Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEHWeoZGxGKXTaVMEL1N/rKWdgakHPk3pxv/KyBNYGP01CR29TrCyM9NUd7… (844 chars)"
  }
}