tx 0x3a5e54d5914bc6d3683a0cb302d42c8b0ec1535b2b5fa8b1d618dd3d4502f5efCopy

payload

{
  "ModifyOrder": {
    "new_size": 1552963,
    "order_id": 56195190,
    "new_price": null
  }
}