Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBTRRqaD9QzpPephHXt/Q2PZuWxe9mcl+V3hSPaL6ocByqO/lYHmiBTcrUb… (1,748 chars)"
  }
}