Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkY2PW7/dCKFTCuYTpXPS1UB2+nk37Uvu/x8nluqGEOgc1gtY2QUIvgb6w… (1,748 chars)"
  }
}