Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBomn7Xmft0u5WHMpznsmCjN7c+MGcjwpHp2hItu4r1tVhJjMamOZ1pkaVr… (1,748 chars)"
  }
}