tx 0xcd1d4d921ba04b6aadcdd7a49e2ed4fff5bcdebf2d01b2f05d0f0be1d6a054bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 1901279,
    "order_id": 34684209,
    "new_price": null
  }
}