Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvO7sHOkhr1jEDUyhBbBfTcs+FkbP3s73Yka11z9dAZ2mClTKw5O0HKME6… (1,748 chars)"
  }
}