tx 0x2fe37d6d6efec8b0e612a8e6c73a17c53f7b7f8a2bccb86f9195a24295cab7bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 521343,
    "order_id": 10553695,
    "new_price": null
  }
}