Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHqP3+lSfTp7FmBsXtCeXNNoXClILrjl6SqD28ydxzKzdZ5Vi3eqfomPGw… (1,748 chars)"
  }
}