Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHMhrfCQ6G3QPqQRrDIHoK8rniyflfIVWZFsEQgM1olUPwboLdGJ5HSw3B… (1,748 chars)"
  }
}