tx 0x17acd2c33be1fec0a0468b44d0e0c2c871a5a39534abdfae4d8649193c1c8c8cCopy

payload

{
  "ModifyOrder": {
    "new_size": 55453940,
    "order_id": 12327920,
    "new_price": null
  }
}