tx 0xf3ddeae0cd69989f03e8e91585c7d93d172a75637e31c7c94d7e7efdbf5a8a6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 143907767,
    "order_id": 55178777,
    "new_price": null
  }
}