Revert "rapid json added"

This reverts commit e7af10f1b21f5e5073d75f9c87c6eab222aebd9f.
Revert "Revert "rapid json added""

This reverts commit badca3145a75538ddf9b054a6050d1d4743284bb.
Revert "Revert "Revert "rapid json added"""

This reverts commit 2865866934fb3bf2728b8a2529b9315531f1e818.
Revert "Revert "Revert "Revert "rapid json added""""

This reverts commit 960a269dcb008c1a57418c5f3548a845ab0618d6.