Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAJk7Uogk6+auBzx9WOpQ2CPjqXvxvYsuyy4RH+vMe8nnaumHZ1k7XRq+sp… (1,748 chars)"
  }
}