Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlxMgvlwIYdiLofoo0OLEh39EY+IVgwDiPfFYZa4vE1QPki/I8zfxYSzPo… (1,748 chars)"
  }
}