tx 0xc447dfef1a16689cdf0c18b3b8bd099a5a8ed0e63dbcee9b158b6b3f5cd7e1adCopy

payload

{
  "ModifyOrder": {
    "new_size": 3902233,
    "order_id": 1777339,
    "new_price": null
  }
}