tx 0x3501344b271a7a5d1e2988ee5b5c9d0e7300f44a2a3fd4522757b2b9f1906a8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 782728,
    "order_id": 63322401,
    "new_price": null
  }
}