tx 0x4226eef3f3952c34c790ff3e62b4fcb9d00d0ded4c3c4a97948c8f3d4b5c02abCopy

payload

{
  "ModifyOrder": {
    "new_size": 16399037,
    "order_id": 54394644,
    "new_price": null
  }
}