tx 0x4df5ee8a63eac9e264c66a07b06d93aa3a0d956e7418223a429ed0e1bdbb211eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3839566512,
    "order_id": 388375041,
    "new_price": 6521000000
  }
}