Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWG+b5gUYtjZ+/hvr75mo8k4NjaTZXgE/0Q0BK/vXs2XZMpp946u8vaBdA… (1,748 chars)"
  }
}