tx 0x4cab8a3cf0e3f8973377f3650d93fca1e2d32d46441c99ca3e7821e8b5315b1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 12241359119,
    "order_id": 56158781,
    "new_price": null
  }
}