Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfak3Sm3xCKOH9JVgMkQYcWFIbS6eu45iJTxUc+YyR4jpz7JXKuB0gJctm… (1,748 chars)"
  }
}