Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFmuo6m8E2P1R/PN5hCLTTDMgdcTrTXCY+oVkcb1/2h8TU4kFu+CTyegYk8… (1,748 chars)"
  }
}