Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJe4GMW0eBmpJehNHeRr+ZNmtRrMRKjBpyi3q1vIbhnnX0ZV/AE7jssQON… (1,748 chars)"
  }
}