Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDl4g75KcrWl2n4eG/wPPjGBbrkZgly2mf4SJDDxkBmlS40Q7uRMUYyMrcx… (1,748 chars)"
  }
}