tx 0x2b3f56d37e7044b99f420d7d6e305f733c67f07a31f866d7c3198b8a27a2e1bcCopy

payload

{
  "ModifyOrder": {
    "new_size": 20101492,
    "order_id": 50089008,
    "new_price": null
  }
}