Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAbgm9c2EdBUL/MH1LdhgTrBeMEhUz+l2xmopoD6KVnJinP4PXEQZ6qPz4h… (1,748 chars)"
  }
}