Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAk1Lxi7tt7MzdjCmJlxP/RIHhFPrm3Q8A+S4dOb+6h7XT1zZLA6UPKNBDC… (1,748 chars)"
  }
}