Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlZAEwSH3OzxU7txYG1vyXgiw7xXdArVCy564JEEl3T3VcHkpvJEkXTZeM… (1,748 chars)"
  }
}