Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxIjFEzFRGXOJnEgT9yL6+a1e/1afpNVSgvgCEW06f2HdDEWh6kjGd1zUH… (1,748 chars)"
  }
}