Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDM0CvOZLBG5NkP4zN8TpJES9T+fd95EL7A0phgyHdXQB2zByQ7C7yg1UKt… (1,748 chars)"
  }
}