Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAB2nJIaO1KJPzEwuXe2iT77yme+pgXCllDL8oWHWpbQRZt4ch/I09nF3oB… (1,748 chars)"
  }
}