Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQkPdmZegmLjscC0pD/TL7uT6s8xXZRA/hgoGSbUY5TChDrqJKDEftnjMj… (1,748 chars)"
  }
}