tx 0x9e5e2671ea9512300343ca339baab2db4ad88a0e2197ad8c5d2e1e908cab40b3Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6549379819,
    "order_id": 388157274,
    "new_price": 6319000000
  }
}