Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfXC8GGJW4Qn+KxrjMNEjTKSdmb/pjCmtnMzPaofgjKhYLpM9UXQlH63da… (1,748 chars)"
  }
}