Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuFE68GUOy3yH2FWlbe1veEV3csREu7zCm/Iu79Ue6EhlPLSTeCCKl08eP… (1,748 chars)"
  }
}