tx 0x64f2007dedbc15855d901af73431554cafcd2bdd6d5d060ce8592cf2f4a32955Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3874368137,
    "order_id": 388375041,
    "new_price": 6444000000
  }
}