When event buyboxwithsignature call block chain success.

Khi user chuyen tien vao vi admin de nhan gTHC hoac gTHG.

event xác nhận việc chuyển gTHC -> THC thành công.

khi 1 user sale 1 item=> change status => saleing.

1 item được dua len market place de sale.

1 item da sale thanh cong => ghi log la chinh.=> update lai nft item filter.

xac nhan transfer.

mint item => TransactionHash = emptytransfer success => ref id, reftype = empty.

mua box thanh cong => chuyen status cua box => BUY_SUCCESS + plus box amount cua user len 1.