tx 0x2f3f13a56da9f776e0b7fb2423f1d9d1e6d68dc4fee14c7600b9f2d7e188b5b0Copy

payload

{
  "ModifyOrder": {
    "new_size": 1420555,
    "order_id": 19582261,
    "new_price": null
  }
}