Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPLoNTU6/5Pd7hMaeyFfPx4sSR7wzTEgzrntW9zg53vAMFR+bHx6Ea9NYb… (1,748 chars)"
  }
}