tx 0x2d8f9f296b31c9bd77753d9c0b32831b2c8a326c2ff58dfd7b2860f4d4c8621bCopy

payload

{
  "ModifyOrder": {
    "new_size": 12526459,
    "order_id": 10551949,
    "new_price": null
  }
}