tx 0x1113c6ee78d77a0d2add93c23ffa63058941ba665852f2d13776677ce6afc48cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6478242715,
    "order_id": 388157274,
    "new_price": 6416000000
  }
}